... mechanical brake 机械制动器 mechanical coupler 机械套管 mechanical linkage 机械联动装置 ...
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机械式套管接箍定位器 MCCL
虽然亚瑟没有建造出一套管道和滑轮的机械森林，解释为什么鸟类要在秋天南飞，但是，他对于什么是“硬线连接”，赋予了新的涵义。
And while Arthur didn't build his forest of pipes and pulleys to explain why birds fly south in the fall, he's given new meaning to the term "hard - wired".
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
The program is to process all kinds of oil well pipe thread and casing coupling.
用于定位套管使其在井眼内居中的一种机械装置。
A mechanical device to position casing concentrically in the wellbore.
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