往复式压缩机使用的是活塞、曲柄、连杆机构或活塞、曲柄、滑管机构，旋转式压缩机使用的是转轴曲轴机构。
Reciprocating compressors is using the piston, the crank, link mechanism or the piston, the crank, sliding tube institutions, rotary compressor rotor is the use of crankshaft institutions.
往复式压缩机管系振动是管系在设计、安装以及使用过程中不可轻视的问题。
Piping vibrations in reciprocating compressors should not be underestimated in design, installation and application.
弯管模往复摆动，供料系统的吐丝头绕管模旋转，形成缠绕运动。
The winding movements were made with the reciprocating pendulation of the elbow module and the rotation of the spinneret surrending the elbow module.
底加热时，热管内的运动多是循环的单向脉冲流动，并不是工质在某一个U型管或直管内的往复随机振荡。
In bottom heat mode, most of the movement of working fluid is pulsating and one-direction circulating flow, not random reciprocal oscillating in certain straight pipe or U-shaped pipe.
本发明涉及一种用于轧机特别是周期式冷轧管机的驱动系统（1），包括：至少一个往复式机架（2）；
The invention relates to a drive system (1) for a milling system, in particular a cold pilger milling system, which has at least one reciprocal frame (2);
本发明涉及一种用于轧机特别是周期式冷轧管机的驱动系统（1），包括：至少一个往复式机架（2）；
The invention relates to a drive system (1) for a milling system, in particular a cold pilger milling system, which has at least one reciprocal frame (2);
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