Most subsea pipeline repair technologies involve fittings that can be connected to the pipeline via mechanical means, such as couplings, clamps, T-branch connections, or by welding.
多数海底管线修复技术都会涉及到一些借助机械手段或者焊接联接管线的配件，例如联轴器、钳夹、T型分支连接等。
Flange gaskets are not interchangeable with other mechanical pipe couplings or flange gaskets.
法兰垫圈与其它机械管道连接器或法兰垫圈互换。
The paper puts forward the new concepts of linear and non linear couplings, On the basis of them , the composition method of mechanical transmission system is proposed so that we may extend the res…
本文提出线性耦合与非线性耦合的新概念，并在此基础上研究机械传动系统的组成规律，以拓宽机械传动系统的综合的思路。
Mechanical transmissions. Couplings. General conditions of installation and alignment of a machine with its motor.
机械传动。联节轴。带电动机的机器的安装和调准的一般条件。
Mechanical transmissions. Couplings. General conditions of installation and alignment of a machine with its motor.
机械传动。联节轴。带电动机的机器的安装和调准的一般条件。
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