查询词典 a few
- 与 a few 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The high quality managerial talent, the extreme responsible enterprise staffs and the excellent poster paper product printing processing craft enable this company always to have the good enterprise credit and the profession prestige, guarantees the quality,the service customer is our objective, is driving force which the enterprise survival and depends on develops This company has the adva-nced paper printing processing mechanical device, depends on the Shenzhen paper product printing industry home leading sup-eriority,this company customer spreads the home, far fords the ocean other shore We are engaged in the poster paper product manufacture,directly roduct examination discipline, had guaranteed our overwhelming majority customer stabilizes and turning head rate This company has the multiwraps to use the South Korean part paper cup to take shape the production line The mon-thly output 10 million poster paper cups,5,000 papers cups are especially few subscribe the custom make, is quickest in five days to deliver The complete paper cup product selects the high quality A level reed paper manufacture (completely primary thick liquid, does not contain recycling paper pulp is the A level), the albedo Degree of hardness ultra is good Guaranteed by the reli-able stable quality that, good postsale follows up to ser-ve becomes China to move, the Chinese telecommunicati-on, China Uni-com, the communications bank, the construction bank, the agricultural bank, the brilliant bank, china merchants bank, ten thousand branches real estates,China is the technology, the Shenzhen aviation, China is safe and so on the wellkno-wn big enterprise's long-term stable partner.
高素质的管理人才,极端负责任的企业员工和精良的广告纸制品印刷加工工艺使本公司一向拥有良好的企业信用和行业声誉,保证质量,服务客户是我们的宗旨,是企业生存和赖以发展的原动力。本公司拥有先进的纸品印刷加工机械设备,依托深圳纸制品印刷业的国内领先优势,本公司客户遍及国内,远涉大洋彼岸。我们从事广告纸制品制造,直接关系客户的品牌推广,我们拥有宁可报费一万,不能放过一个的极端负责任的产品检验纪律,保证了我们绝大多数客户的稳定和回头率。本公司拥有多套采用韩国部件纸杯成型生产系线。和国内知名高档超白度芦苇淋膜纸生产企业一直保持比较良好的合作关系,保证了本公司生产原材料的稳定供给。五千只纸杯特少起订定做,最快五天内交货。全部纸杯产品选用优质A级芦苇纸制造(全部原生浆,不含回收纸浆为A级),白度挺度超好。以可靠稳定的质量保证,良好的售后跟进服务成为中国移动,中国电信,中国联通,交通银行,建设银行,农业银行,光大银行,招商银行,万科地产,华为技术,深圳航空,中国平安等知名大企业的长期稳定合作伙伴。
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The high quality managerial talent, the extreme responsible enterprise staffs and the excellent poster paper product printing processing craft enable this company always to have the good enterprise credit and the profession prestige, guarantees the quality,the service customer is our objective, is driving force which the enterprise survival and depends on develops This company has the adva-nced paper printing processing mechanical device, depends on the Shenzhen paper product printing industry home leading sup-eriority,this company customer spreads the home, far fords the ocean other shore We are engaged in the poster paper product manufacture,directly roduct examination discipline, had guaranteed our overwhelming majority customer stabilizes and turning head rate This company has the multiwraps to use the South Korean part paper cup to take shape the production line The mon-thly output 10 million poster paper cups,5,000 papers cups are especially few subscribe the custom make, is quickest in five days to deliver The complete paper cup product selects the high quality A level reed paper manufacture (completely primary thick liquid, does not contain recycling paper pulp is the A level), the albedo Degree of hardness ultra is good Guaranteed by the reli-able stable quality that, good postsale follows up to serve becomes China to move, the Chinese telecommunicati-on, China Uni-com, the communications bank, the construction bank, the agricultural bank, the brilliant bank, china merchants bank, ten thousand branches real estates,China is the technology, the Shenzhen aviation, China is safe and so on the wellkno-wn big enterprise's long-term stable partner.
高素质的管理人才,极端负责任的企业员工和精良的广告纸制品印刷加工工艺使本公司一向拥有良好的企业信用和行业声誉,保证质量,服务客户是我们的宗旨,是企业生存和赖以发展的原动力。本公司拥有先进的纸品印刷加工机械设备,依托深圳纸制品印刷业的国内领先优势,本公司客户遍及国内,远涉大洋彼岸。我们从事广告纸制品制造,直接关系客户的品牌推广,我们拥有宁可报费一万,不能放过一个的极端负责任的产品检验纪律,保证了我们绝大多数客户的稳定和回头率。本公司拥有多套采用韩国部件纸杯成型生产系线。和国内知名高档超白度芦苇淋膜纸生产企业一直保持比较良好的合作关系,保证了本公司生产原材料的稳定供给。五千只纸杯特少起订定做,最快五天内交货。全部纸杯产品选用优质A级芦苇纸制造(全部原生浆,不含回收纸浆为A级),白度挺度超好。以可靠稳定的质量保证,良好的售后跟进服务成为中国移动,中国电信,中国联通,交通银行,建设银行,农业银行,光大银行,招商银行,万科地产,华为技术,深圳航空,中国平安等知名大企业的长期稳定合作伙伴。
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The effect of tribology factors on bearing vibration is studied experimentally. AR model and WPT are used to processing the normal arid abnormal signals. The results are as follows:1. The vibration of ball bearings is caused by the tribology action of contact pairs of ball and ring races and has the essential of tribo-dynamics. Any factors affecting the tribology characteristics of contact pairs will affect vibration and noise of bearings consequently.2. Vibration characteristics of bearing keep almostly unchanged with the increasing of axial load expecting the increasing of nature frequencies. When radial load increasing with axial load unchanged, nature frequencies keep unchanged but some new vibration peaks appears in the spectrum.3. Vibration amplitudes are damped and nature frequency are enhanced with sufficient lubrication. Vibration and noise of bearings increase obviously and roar can happen and the contact surfaces scratch slightly under insufficient and unclean lubrication state. Bearing will be disabled in a few minutes without any lubrication.4. Bearing vibration is unstable under low speed. With the speed increasing, the vibration become stable and natural frequencies increase slightly but the amplitudes increase apparently.5. Bearing vibration can be excited only by some harmonics ofwaviness without lubrication and by all harmonics with lubrication based on the theoretical analysis.6. The nature frequencies of ball bearings decrease with the increasing sizes. When international clearance increasing, nature frequencies decrease in radial and increase in axial and angular and the amplitudes increase in radial and decrease in axial and angular. When the number of balls increasing, nature frequencies increase and amplitudes decrease. When the pitch diameter increasing, axial nature frequency increase and others nearly keep no change. When outer race groove curvature radius increasing, nature frequencies increase in radial and decrease in axial and angular and amplitudes keep no change in radial and increase in axial and angular. When inner race groove curvature radius increasing, nature frequencies decrease and amplitudes increase.7. The distortion in amplitude and frequency components of bearing vibration signals picked up by the present probe measurement method is founded and right conclusions cannot be achieved by the signals. When accelerometer is rigidly screwed with steel stud onto a flat outer surface of a ball bearing, vibration signal can be got without distortion and the reliability of research on bearing vibration is assured.8. AR model is suitable for large samples of bearing vibration signals, square root of length of samples can be used as the upper limitation of order determination and the FPE order selection criterion is effective. Many advantages of AR spectrum are founded over the classical based on FFT.9. Time-Frequency analysis is necessary for abnormal noise of ball bearings. WPT overcomes the principle shortcomings of STFT and proved to be a best tool to process the abnormal signals.
理论分析和试验研究表明: 1球轴承振动是钢球—滚道接触副中的各种摩擦学作用引起的,具有摩擦动力学的本质,任何对接触副的摩擦学特性有影响的因素都将对球轴承的振动和噪声特性产生影响; 2中心轴向载荷作用下,载荷增大使球轴承的固有振动频率升高,载荷越大同样的载荷增幅引起的频率升幅减小,足够大的中心轴向载荷作用下载荷的变化对球轴承振动的频率特性不会产生明显的影响; 3轴向和径向联合载荷作用下,径向载荷不大时球轴承振动的固有频率基本不变,但是可能引起变刚度激励的非线性振动,出现新的频峰,过大的径向载荷将使部分钢球脱离接触,使球轴承的振动和噪声呈现不稳定状态; 4润滑对球轴承的振动和噪声特性有重要的影响,良好的润滑对振动有明显的抑制作用,润滑不充分时,振动和噪声的水平会有明显增高,一定条件下还会激发接触副中的谐振,发出啸声,造成接触表面的伤害,无润滑干接触时,短时的运转就会损伤接触副表面,使振动和噪声迅速增大,并随时可能引发严重的磨损和卡滞失效;接触副润滑良好时,油膜的"刚化效应"使球轴承振动的固有频率有所提高,润滑剂中含有弥散性污浊时,振动的幅度总体升高,但弥散性污浊不会改变球轴承振动的频率特性;浙江大学博士学位论文:球轴承振动的研究 5低速时,球轴承振动的基本特征呈现不稳定状态,随着转速的提高,球轴承振动的频率特性趋于稳定,固有频率频峰升高; 6理论分析表明,干接触时钢球和滚道表面波纹度的某些谐波分量能激励球轴承的振动,振动的幅值与谐波幅值成正比,实际球轴承中钢球的分布不可能完全均匀,波纹度的激励作用会随时发生;润滑接触的分析表明,波纹度的任意谐波分量均能激励球轴承的振动; 7球轴承的几何和结构参数分析表明,球轴承尺寸越大,径向、轴向和角振动的固有频率越低;钢球中心圆直径增大,球轴承的径向和轴向振动的固有频率基本不变,角振动的固有频率有所上升,振动的幅频特性基本不变;径向游隙加大使球轴承的径向振动固有频率降低,轴向和角振动的固有频率有所升高,径向振动幅频特性的幅值升高,而轴向和角向降低;钢球的数量增多使球轴承振动的固有频率上升,幅频特性的幅值下降,径向振动的幅值下降最为明显;外圈沟曲率半径系数增大使球轴承径向振动的固有频率升高,轴向和角振动的固有频率降低,径向幅频特性基本不变,轴向和角向幅频特性幅值升高;内圈沟曲率半径系数增大使径向、轴向和角振动固有频率均下降,振动幅频特性的幅值均有升高; 8试验对比表明,传感器采用探针式安装时,由于探针接触副接触特性的影响,钡(量得到的球轴承振动信号有失真,采用专门设计和制作的试验球轴承,以固定式安装加速度计,首次测量得到了球轴承振动的真实信号,通过对振动信号的分析,验证了球轴承振动的理论模型; 9)基于时间序列分析的AR模型适用于大样本球轴承振动信号的分析,以样本长度的均方根值作定阶上界,FPE做判阶准则,给出的AR谱光滑,频率分辨率高,是球轴承振动分析的简便而可靠的手段; 10以时频域分析的小波包变换分析球轴承异音信号能够比较好地定位和聚焦异音发生的时间,时间间隔,频率范围,同样是球轴承振动分析的可靠的手段,可用作球轴承故障诊断技术。
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Later that year the police sent to Hitler a file on the Jewish assassin Herschel Grynszpan,confirming that his parents had been dumped back over the Polish border at Neu Bentschen on October 29-a few days before he gunned down a German diplomat in Paris-pursuant to the Reich's drive against Polish Jews who had settled in Germany.In February 1939 Hitler endorsed the refusal of his embassy in Washington to pay Danegeld to Kurt Ludecke,a former Nazi who had invited the Party publishing house or some other Reich agency to buy up all rights in his scurrilous memoirs to prevent their publication.The same file shows Hitler acting to stop the Nazi heavyweight Max Schmeling staging a return fight against the Negro Joe Louis.("As you know,"Julius Schaub wrote to the sports minister on March 2,1939,"the Führer was against the fight in the first place."
以及1936年3月30日,他请希特勒接见一个特别的带来罗斯福总统"向元首转达个人问候"的美国丝绸厂商的建议;还有1938年6月20日柏林警察长官黑尔多尔夫伯爵送交希特勒的关于在柏林组织一个反犹突击队(anti-Jewish razzias)的报告;以及当年晚些时候,德国警察送交希特勒的一份文件,确定犹太青年赫尔切尔·格林兹本的父母按照帝国驱赶定居德国的波兰犹太人的政策,已经于10月29日被赶回波兰边界的诺伊本辰,而后数日这名青年就在巴黎枪杀了德国外交官;还有1939年2月希特勒签署的拒绝他的驻华盛顿大使向库尔特·卢戴克支付赎金的文件:卢戴克身为一名前纳粹党员,他写了一系列下流的回忆录并且建议党的出版社以及帝国部门付重金将其买下以免被出版;还是同一份文件显示希特勒停止了纳粹党重量级人物马克斯·史迈林筹备的一场与黑人乔·路易斯进行的回报拳击赛:"正如你所知道的,"尤里乌斯·肖布在1939年3月2日写给体育部长的信中说,"元首首先就反对这场拳击。"
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Of course, a lot of negative factors is not the original meaning of Confucianism, but Daru history after the "amendment" to spare no effort feudal dynasty of "compulsory education", but history has become a reality, Confucianism in China has created a very bad negative impact the following several aspects which make a few brief analysis.
当然,很多消极因素并非儒家思想最初之意,而是经过历代大儒的"修改"和封建王朝不遗余力的"义务教育",但历史已经成为事实,儒家思想曾对中国造成了极坏的负面影响,下面就其中的几个方面作一下简要分析。
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Face a foundation to teach the tide that course reforms, the pedagogic state of mind that participates in a class to change is disparate, outstanding table is as follows now a few respects: One, because the essence that does not catch a class to change on understanding is long-term since the debar from holding office that gets traditional education idea, the school and teachers are used to be in what should try educational baton to drive under, blindly follow sb.
面对基础教育课程改革的潮流,参与课改的教师心态迥异,突出表现在如下几个方面:一、在熟悉上抓不住课改的本质由于长期以来受传统教育思想的禁锢,学校和教师们习惯于在应试教育的指挥棒的驱赶之下,亦步亦趋。
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A direction of generalization is that when the cut is 'nearly' a clique (a clique with a few edges missing), G is decomposable by S.
作为推广,如果S是一个"近似"团(即只有极少数边丢失的团),则G经由S是可分解的。
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If this process goes on for a few billion more years, and scientists have never observed a restoration of dissipated energy, then the result will be a state of thermal equilibrium, a "heat death," a random degradation of energy throughout the entire cosmos and hence the stagnation of all physical activity.
如果这个过程继续下去了数亿元以上,而科学家从未观察到一个恢复的能量耗散,那麼结果将是一个国家的热平衡,这是一次"热寂说,"一个随机降解能源在整个宇宙因此停滞,所有身体活动。
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They can however provide illumination in instances where what seems may differ from what is. For example, a few years ago before John Dewan wrote the Fielding Bible, a lot of Yankee fans truly did believe that Derek Jeter was a good defensive shortstop because he both seemed like a good fielder, and our broadcasters told us that he was a good fielder.
例如,几年前在John Dewan的著作Fielding Bible完成之前,许多洋基迷确信Derek Jeter是一名防守优异的游击手,因为他看起来似乎是个好的守备员,播报员也告诉我们他是一个好的防守者。
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If you're on a tempo run with a training partner, you're able to say a few words here and there, but you can't deliver a lengthy diatribe.
和跑友一起跑的话,这时还可以聊上几句,但已经没能力长篇大论东家长西家短了。
- 相关中文对照歌词
- Only A Few Things
- Just a Few Things That I Ain't
- Write Me A Few Of Your Lines / Kokomo Blues
- A Few Minutes On Friday
- With A Few Good Friends
- (What This World Needs Is) A Few More Rednecks
- A Few Questions
- A Few Bags Of Grain
- A Few Simple Words
- A Few Old Memories
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。