预先制造
- 基本解释 (translations)
- prefabricate · prefabricated · prefabricates · prefabricating
- 更多网络例句与预先制造相关的网络例句 [注:此内容来源于网络,仅供参考]
-
This invention discloses a new technology for preparing rear earth ionic doped fiber prefabricated rods with DC-RTA technology in a sol-gel method including preparing sol containing necessary doped ions, coating said sol uniformly on the inner wall of the quartz glass tube and burning it under high temperature to coagulate and vitrify them to a doped layer and repeating the above process to form a fiber prefabricated rod by oxygen and hydrogen flame after the doped layer reaches to a designed thickness and the fiber prefabricated rod can be made to various rare earth ionic doped fibers by an ordinary drawbench technology.
本发明属于光纤制造和光纤激光技术领域,具体公开了一种利用溶胶凝胶方法中的DC-RTA技术制备稀土离子掺杂光纤预制棒的新工艺。该工艺步骤包括预先配制好含有所需掺杂离子的溶胶,将该溶胶均匀涂覆在石英玻璃管的内壁后高温灼烧,使之凝结并玻璃化为一层掺杂层。反复上述涂覆灼烧过程,在掺杂层达到设计厚度后由氢氧焰高温收棒形成光纤预制棒。该方法所得到的光纤预制棒可以通过普通拉丝工艺拉制成各类稀土离子掺杂光纤。
-
Tupos {too'-pos} from 5180; TDNT - 8:246,1193; n m AV - ensample 5, print 2, figure 2, example 2, pattern 2, fashion 1, manner 1, form 1; 16 1 the mark of a stroke or blow, print 2 a figure formed by a blow or impression 2a of a figure or image 2b of the image of the gods 3 form 3a the teaching which embodies the sum and substance of religion and represents it to the mind, manner of writing, the contents and form of a letter 4 an example 4a in the technical sense, the pattern in conformity to which a thing must be made 4b in an ethical sense, a dissuasive example, a pattern of warning 4b1 of ruinous events which serve as admonitions or warnings to others 4c an example to be imitated 4c1 of men worthy of imitation 4d in a doctrinal sense 4d1 of a type i.e. a person or thing prefiguring a future person or thing
相关经文回前一页 5179 tupos {too'-pos}源自 5180; TDNT - 8:246,1193;阳性名词钦定本- ensample 5, print 2, figure 2, example 2, pattern 2, fashion 1, manner 1, form 1; 16 1 敲打,击打,压印的痕迹 2 因击打或压印而形成的形状 2a 形状或影像 2b 神的形像 3 样式 3a 对教义的要点和内容的教导,并且对心思描述出来,写作的样式,书信的形示和内容 4 模式 4a 具有技术性的意义,是指制造物件时必须符合的的原型 4b 具有道德方面的意义,一种劝戒的模式,一种警告的先例 4b1 是指灾难性的事件成为对其他人的一种告诫和警告 4c 一种可模仿的榜样 4c1 值得模仿的人 4d 具有教义上的意义 4d1 是指一种预像,亦即一个人或一件事物预先表示出那将来的人或事
-
So the Roman youths rush in with drawn swords, and feign to enact a tragedy ; so the Kalmuck girl rides, as if for life, from her lord and master by pre-arrangement!
所以罗马青年亮剑冲入,并假装制造灾难;所以 Kalmuck 姑娘逃命似地骑马狂奔,要逃脱她的预先安排的主人或征服者。
-
ARJ21 is under designing and manufacturing in our country, and we will continue the research of big airplane for civil and military use, in order to pass the strict navigability validations. Anti-bird impact analysis can reduce the cost of experiments and improve the design efficiency.
我国正在开展民用支线飞机ARJ21的设计制造工作,未来也将开展大型军民用飞机的研发工作,为了通过严格的抗鸟撞设计适航性验证试验,预先进行飞机结构的抗鸟撞设计分析显得尤为必要,论文正是在这种基础下开展了飞机结构的抗鸟撞仿真设计研究工作。
-
To make up, construct, or develop in an artificial, unoriginal, or stereotypic manner.
预先编制,预先准备用人工的、普通的或陈腐的模式去制造、建构或发展
-
In the traditional Precision casting, the wax pattern needs to be pre-produced by using steel or aluminum mold. Producing mold is usually very difficult, which takes a long time. Particularly when there is some complex surface in the mold, advanced machining center is needed and the production costs will be greatly increased.
在传统铸造工艺中,为了得到蜡模需要预先生产钢制或铝制的模具,而制造模具通常是很困难的,生产周期很长,尤其是当模具上有很复杂的曲面时需要用先进的加工中心才能制造,将大大提高整个工艺的成本。
-
According to the wire electrode on the trajectory of the different forms of control, WEDM can be divided into three types:* is a copy-control, cutting their lines in advance to create the shape of the workpiece and the same mode *, When the rough machining parts and die at the same time * Clamping in the machine tool table, in the process of cutting wire electrode tightly * close to the edge of model for mobile track, thus cutting out the model * with the same shape and precision to work; another One is the optical tracking control, the cutting in line before the first parts in accordance with drawings by a certain ratio of enlarge depicts an electro-optical tracking maps, drawings will be processed when the machine electro-optical tracking placed on the stage, followed on the stage The first photo has to follow the ink line graphics track movement, and then through the use of electrical, mechanical linkage to control the machine tool table work together with the relative electrode wire Xiang Sixing do sports in order to cut out the pattern and shape of the workpiece to the same; a re - Is a digital process control, advanced digital automatic control technology, machine-driven process in accordance with the geometry of the workpiece before the parameters of good pre-processing CNC automatic completion of the processing, production do not look like without drawing board also plans to enlarge, in front of more than two Control in the form of higher precision processing and broad scope of application, at home and abroad for more than 95% of WEDM have been using digital technology.
根据对电极丝运动轨迹的控制形式不同,电火花线切割机床又可分为三种:一种是*模仿形控制,其在进行线切割加工前,预先制造出与工件形状相同的*模,加工时把工件毛坯和*模同时装夹在机床工作台上,在切割过程中电极丝紧紧地贴着*模边缘作轨迹移动,从而切割出与*模形状和精度相同的工件来;另一种是光电跟踪控制,其在进行线切割加工前,先根据零件图样按一定放大比例描绘出一张光电跟踪图,加工时将图样置于机床的光电跟踪台上,跟踪台上的光电头始终追随墨线图形的轨迹运动,再借助于电气、机械的联动,控制机床工作台连同工件相对电极丝做相似形的运动,从而切割出与图样形状相同的工件来;再一种是数字程序控制,采用先进的数字化自动控制技术,驱动机床按照加工前根据工件几何形状参数预先编制好的数控加工程序自动完成加工,不需要制作模样板也无需绘制放大图,比前面两种控制形式具有更高的加工精度和广阔的应用范围,目前国内外95%以上的电火花线切割机床都已采用数控化。
-
Applications Construction of industrial commercial or residential air handling operations Suitable for operating temperatures up to 120°C with maximum air velocity of 10 m/s and static pressure of 50 mm water gauge Benefits Non-combustible (Tested to SABS 0177 Part V) Class I fire index (Tested to SABS 0177 Part III) Integrated system Reduces manufacturing, material and insulation costsroduct can be tailor-made to suit the application Can be used in conjunction with metal and flexible ductwork Modifications can be fabricated on site Can be pre-grooved or grooved on site Low thermal conductivity Non corrosive Excellent sound reduction Controls condensation
应用 工业商业或住宅建筑空气处理操作适用于工作温度与10米,最高风速可达120℃/ s和50毫米水表静压优点不可燃(经测试可SABS规格0177第五部分) I类火灾指数(经测试可SABS规格0177第三部分)集成系统降低制造,材料和绝缘costsroduct可以度身订造,以满足特定的应用可用于金属管道和灵活的结合修改可以在现场制造可以预先槽槽或网站导热系数低非腐蚀性出色的声音还原控制凝结
-
Ship virtual reality design is the application of virtual reality techniques in ship design, realizing two stratifications of virtuality. The first is making possible for the ship owner, designers, shipyard and ship classification society to participate in ship design steps to pre-experience the performance of production. Second, it can put the emphasis on manufacture system and carry out effective analysis on its feasibility.
船舶虚拟现实设计是虚拟现实技术在船舶设计中的应用,对船舶设计制造过程实现两个层次的虚拟:一是设计阶段使船东、设计所、船厂、船级社都能够参与,达到预先体验产品性能的目的;二是强调制造系统层次上对生产制造可行性进行有效分析。
-
Wire electrode based on the trajectory of the different forms of control, WEDM can be divided into three types: one is shaped by the imitation controlled cutting in line in advance and work to create the same shape by mold, when processing the workpiece at the same time rough and on the mold clamping in the machine tool table, in the process of cutting wire electrode tightly against the mold on the edge of the track for the mobile, thus cutting out and die on the same shape and precision to the workpiece; another One is the electro-optical tracking control, to carry out the cutting line, before the basis of certain parts to enlarge the proportion of drawings depicts an electro-optical tracking map-processing machines will be placed in design stage of electro-optical tracking, tracking platform Photoelectric first line of graphics has always been to follow the track of the Mexican campaign, and then through the use of electrical, mechanical linkage to control the machine tool table, together with the workpiece so相似形wire electrode relative movement, thus cutting out the same shape and design to the workpiece; again a digital control, the use of advanced automatic control of digital technology-driven machine tool in accordance with the pre-processing parameters according to the workpiece geometry pre-processing procedures for the preparation of a good CNC auto-complete processing, the production does not require appearance on board the need to map to enlarge map of the previous two form of control has a higher machining accuracy and a broad range of applications, both at home and abroad more than 95% have adopted WEDM NC.
根据对电极丝运动轨迹的控制形式不同,电火花线切割机床又可分为三种:一种是靠模仿形控制,其在进行线切割加工前,预先制造出与工件形状相同的靠模,加工时把工件毛坯和靠模同时装夹在机床工作台上,在切割过程中电极丝紧紧地贴着靠模边缘作轨迹移动,从而切割出与靠模形状和精度相同的工件来;另一种是光电跟踪控制,其在进行线切割加工前,先根据零件图样按一定放大比例描绘出一张光电跟踪图,加工时将图样置于机床的光电跟踪台上,跟踪台上的光电头始终追随墨线图形的轨迹运动,再借助于电气、机械的联动,控制机床工作台连同工件相对电极丝做相似形的运动,从而切割出与图样形状相同的工件来;再一种是数字程序控制,采用先进的数字化自动控制技术,驱动机床按照加工前根据工件几何形状参数预先编制好的数控加工程序自动完成加工,不需要制作靠模样板也无需绘制放大图,比前面两种控制形式具有更高的加工精度和广阔的应用范围,目前国内外95%以上的电火花线切割机床都已采用数控化。切割属电加工范畴,是由前苏联人发明的,我国是第一个用于工业生产的国家,当时由复但大学和苏州长风机械厂合作生产的这是最早的机型叫复旦型,我们国内在此基础上发展了快走丝系统。欧美和日本发展了慢走系统LS
- 更多网络解释与预先制造相关的网络解释 [注:此内容来源于网络,仅供参考]
-
preventive maintenance:预防性维修
从而也不可避免地导致组织内的成员追逐私利. 最后,不定期地召开跟进会议. 会议召开的频率应足以帮助你们预先发现新出现的问题,并加以避免. 此步骤可以借鉴汽车制造行业遵循的"预防性维修"(preventive maintenance)的原则.
-
prefab:预制的/活动房屋
preextraction /预提取/ | prefab /预制的/活动房屋/ | prefabricate /预先制造/合成/人工制造/
-
prefabrication:配件预先制造
prefabricate 预制 | prefabrication 配件预先制造 | preface 前言