back pressure的例句大全

Finite Element Analysis of Stress and Contact Pressure of Rubber O-sealing Ring with Back-up Ring

O形橡胶密封圈配合挡圈密封的应力与接触压力有限元分析

Shaft seal is adapted, which can bear higher back pressure.

采用进口轴密封，能承受高背压。

Intermediate back-pressure foam distributing system Water seethes under the falls.

中背压泡沫分布系统在瀑布下水激起泡沫。

The back caught a flare under pressure.

后卫在紧急之中接了一记短横传.

And back pressure can not be applied when cement solidifies so that oil/ gas emits outside casing after cementing.

候凝时加不上回压，固井后管外冒油冒气。

Performed for five days and nights, packed the stage and stack pressure shoulder back.

演出五天五夜, 台前人山人海,万头攒动,压肩叠背.

Up in the last week, the plate facing the larger short-term pressure on the technical back.

而在上周大涨之后, 板块 短线 面临较大的技术回调压力.

Application of Back Pressure Technique in DQC Generation

背压控制技术在干熄焦余热发电中的应用

The company brought some Mac Pro production lines back to the U.S. this year following political pressure to reduce reliance on China-based contract manufacturers who have come under fire for labor practices.

苹果今年将Mac Pro的部分生产线转回了美国本土，主要原因是受到政治方面的压力，要求该公司降低其对位于中国的代工制造商的依赖，这些制造商屡屡因劳工实践的问题受到批评。

Anteflexion of body when sitting, back pressure, vertical jump, 10 m × 4 return run, sit-up and choice of reaction time in manual workers and non-manual workers in city were better than that in farmers ( P < 0.05 or 0.01).

城市体力和非体力劳动者坐位体前屈、背力、纵跳、10m×4往返跑、仰卧起坐和选择反应时均优于农民（P<0.05或0.01）。

Yesterday he took back the pressure test pump from machine shop.

昨天他从机厂取回了试压泵.

To take a stand on something and not back down under pressure.

要坚持自己认为对的事情,在压力下不要退缩.

If we slackened off our pressure in Italy, they would go back again.

如果我们在意大利放松施加压力, 他们又会被调回.

When pressure is removed the metal spring back to its original shape.

当压力撤除,膜片弹簧恢复到原来状态.

Please stand back if you have heart disease or high blood pressure!

患有心脏病或高血压请避免走在前方观看!

You need someone to take the pressure off and help you get back on your feet.

你需要有人为你分担压力，帮你恢复元气。

The function of exhaust diffuser is to transform part of momentum energy of exhaust gases from engine into pressure energy to simulate actual exhaust back pressure and environment pressure.

排气扩压器的作用是将发动机排出燃气的部分动能转换成压力能，真实模拟发动机排气反压和环境压力条件。

The Analysis and Research of Valve Port Dynamic Pressure Feed-back Low-pressure Spillway Valve

阀口动压反馈低压溢流阀的研究

The Research about Distribution Characteristics of Vola Force on the Ground in Male's Back Layout When High-jumpers Take-off mechanical seal with low back pressure

男子背越式跳高运动员起跳时足底压力分布特征的研究背面低压式机械密封

Bleed off pressure and check for back flow.

释放泵压,检查是否有回流.