The reciprocating motion of differential cylinder servo system is asymmetrical.

差动缸液压伺服系统往复运动是非对称的。

Shaking screen on crank-connecting rod for reciprocating motion to the sieve case.

摇动筛依靠曲柄连杆机构使筛箱作往复运动。

Piston pump mainly by the piston in the pump cylinder for reciprocating motion to breathe and remove the liquid.

活塞泵主要由活塞在泵缸内作往复运动来吸入和排除液体。

A new working mode of directly using the reciprocating motion of piston for outputting liquid power was put forward.

提出了一种直接利用内燃机活塞的直线往复运动实现流体压力能输出的新工作模式。

Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.

适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。