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- The upper stem is threaded into the diaphragm retainer nut. When the handwheel is rotated to the closed position the upper stem pushes on the diaphragms, which deflect downward, forcing the lower stem against the valve seat. 上阀杆通过丝口旋在横膈膜止动螺母里。当手轮旋转到关闭位置,上阀杆推动横膈膜,横膈膜下垂,迫使下阀杆接触阀座。
- covered diaphragm retaining wall 遮帘式地连墙
- reinforced concrete diaphragm retaining walls 钢筋砼地连墙
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- diaphragm retainer 光阑支座
- Her arrival had just been announced by the faithful retainer. 她的忠仆已刚宣布了她的到来。
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- They will cause the speaker diaphragm to vibrate. 它们将引起扬声器薄膜振动。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Winston's diaphragm was constricted. 温斯顿的心不由得一紧。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- We pay him a retainer of $1,000 per annum. 我们每年付给他1, 000美元的预聘费。
- They are bridged by a thin diaphragm. 它们中间有薄膜相连。
- What should I do? Retain the red door? 现在门已经刷上红色了,怎么办?
- Place the cover O-ring on the diaphragm assembly. 将阀盖O形环放置在隔膜总成上。
- Kit includes: Seat, Retainer Wire and Cover O-ring. 组件包括:阀座,固定器线圈和阀盖O形环。
- Place the spring on to the diaphragm assembly. 将弹簧放置在隔膜总成上。