过大
- 与 过大 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Partial fracturing wells in Sulige Gasfield produces massive sand slurry because of unreasonable proration during their production. Some phenomena occur such as a lot of sand production, accumulation in wellbore, off production due to watered out, and yield decline as well as pressure drop, resulting in influencing the production result to a great extent.
中文摘要:苏里格气田部分压裂井在生产中因配产不合理出现了:①产量过大导致生产大量出砂影响生产;②气井生产流量达不到携带井底积液的要求,区块内出现较大一批积液井、水淹井;③由于配产不合理致使气井生产无稳产期,投产后压力、产量直线下降至废弃压力生产阶段,极大程度上影响了气井的生产效果。
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Contraposed the problems in homegrown supercharge waterflood pumps,raised the design philosophy of fluid drive superseding traditional mechanical crank gear and designed a new style of double cylinder single-action hydraulic waterflood pump system under the precondition of satisfing water-injection technology requirements.
石油工业的发展对注水泵提出了更高的要求:一方面泵的压力越来越高,功率越来越大,而制造和维护成本要低,体积和质量也不能过大;另外由于石油工程用注水泵的工作条件十分恶劣,如何提高注水泵易损件的工作寿命,更好的满足需要是设计的关键。
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Clean and check 1 slowly loosen the gland nut stuffing, packing the release of residual pressure of all components; 2 Remove all old packing, thoroughly clean axle / rod stuffing; 3 Check the shaft / bar have corrosion, dents, scratches or excessive wear; 4 Check whether there are other WATER POWER CONTROL VALVE parts burr, cracks, wear, they will reduce the packing life; 5 Check whether there is too much stuffing the gap, and the shaft / rod eccentric degree; 6 the replacement of defective parts larger; 7 Check the old packing, as BALANCING VALVES the basis of failure analysis to find the reasons for early failure of packing.
缓慢松开填料函的压盖螺母,释放盘根组件内所有的残余压力; 2)移去所有旧的盘根,彻底清洁轴/杆的填料函; 3)检查轴/杆是否有腐蚀、凹痕、划伤或过度磨损; 4)检查其他零件是否有毛刺、裂纹、磨损,它们会减少盘根的寿命; 5)检查填料函是否有过大的间隙,以及轴/杆的偏心程度; 6)更换有较大缺陷的零部件; 7)检查旧盘根,作为失效分析的依据,球阀以找到盘根早期失效的原因。
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According to the effect, the relationship of film elasticity and subharmonic is discussed.
在弹性模量过大时,产生次谐波的域值太大,而弹性模量太小则产生的次谐波响应较小。
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The results show that increasing the solids loading of slurry up to 45% allows minimizing deformation of green sheets during drying and sintering process effectively. When the content of monomers in shurry is 2%-4%, and the content of plasticizer in shurry is 3%-6%, green sheets with good strength and flexibility are obtained. The microstructures and the electric characteristics of PTCR chip thermistors were investigated. A five-layer chip PTCR thermistor with room resistance of 0.8 Ω, temperature coefficient of resistance of 13.40%/℃, and ratio of maximum to minimum of resistance larger than 105 is successfully fabricated.
研究表明:浆料固相体积分数对坯体的干燥及烧结行为有较大影响,当浆料固相体积分数在45%以上时,可有效避免制品干燥和烧结过程中收缩过大而产生的变形开裂缺陷;当有机单体的质量分数为2%~4%,丙三醇的体积分数为3%~6%时,可获得有一定强度和柔韧性的生坯;研究了注凝成型PTCR陶瓷的微观结构及陶瓷元件的PTCR性能,成功地制备了层数为5、室温电阻为0.8 Ω、电阻温度系数为13.40%/℃、升阻比大于105的多层片式PTCR元件。
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The variation of the chamber pressure were explained by means of theoretical analysis, interior ballistic test and optimizing charge structure.
为研究新型大口径火炮全装药膛内压力波存在的问题,通过理论分析、内弹道试验以及对装药结构优化设计等研究工作,摸清了膛内压力波过大产生的原因。
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In general, large-span cable-stayed and suspension bridges require bridge towers with a length of more than tens or hundreds of meters. Due to the unproportionate slenderness ratio, the bridge tower becomes vulnerable to air and thus easy to be distorted or to vibrate, which will affect the stability of the entire bridge structure. Therefore, it is of great significance to carry out an in-depth research on the force feature of the bridge tower in a flow field.
大跨度的斜拉与悬索桥,往往都需要建造数十米甚至上百米的桥塔,过大的长细比,使得桥塔在流场中受到气体的作用容易发生变形或振动,从而影响了整个桥梁结构的稳定性,因此,深入细致地研究桥塔在流场中的受力特性非常有必要。
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Because newest research shows, pressure may make greatly too alvine bigger and bigger, love is beautiful Female Can get ten million to be careful.
因为最新研究显示,压力过大可能会使小腹越来越大,爱美的女性可得千万当心。
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Right now one will see more dogs that are straight in front and over angulated in rear most can not move true.
那么你会看到有很多的狗是前驱看上去太直,而且后驱的角度过大(翻译者认为:前驱角度过大,镰刀状的后驱,就是大家都说的深后驱,这样的狗确实在现实生活中很多),这样的狗大部分动态都是错误的。
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Exercise with appropriate intensity commonly protects the kidney, but exhausting exercise with high intensity can induce kidney apoptosis as well as produce albuminuria, and directly cause cytoclasis if the load is too high.
适宜强度的训练通常能对肾脏产生保护作用,而强度较大的力竭运动或过度训练能诱导肾脏细胞凋亡,并常伴随蛋白尿的产生,负荷过大时能直接引起细胞坏死。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。