单作用气缸 meaning in Chinese

single acting cylinder
single-acting cylinder

The 3 - way valve ( pos . no . 25 ) has been operating ( lower frame ) with the linkage actuated by the single - acting cylinder ( pos . no . 21 )
三通阀25已经动作中下位与连接由单作用气缸21促动。
Move the reversing handle to ahead side and to the astern side alternately . the single - acting cylinder ( 17 ) is actuated corresponding to the operation
移动换向手柄到正车侧和倒车侧交变地。单作用气缸17被促动相应到操作。
So the pressure signal of control air holds the single - acting cylinder at the stop position through the pipe named “ supply ” , the 3 - way valve ( pos . no . 22 , upper frame ) , the double check valve ( pos . no . 72 - 1 ) and the quick release valve ( pos . no . 41 , right frame )
因此控制空气的压力信号保持单作用气缸在停止位置通过管路supply ，三通阀22 ，上位，双向止回阀72 - 1和快速泄放阀41 ，右位。