水压试验

艉轴管滑油液压试验。

注：压力自控试压泵是在原电动试压泵的基础上加装一套控制装置，来实现压力自动控制功能。

inadjustable hydraulic coupling【油气】

hydraulic torque converter lockout【机】;hydraulic torque converter lockup【机】

mechanical screwdriver, air wrench, electric or hydraulic screwdriver,

auto hydraulic balancing sole attaching machine

dry powder automatic forming hydraulic press

follow-up hydraulic amplifier

hydraulic driven spread hopper

hydraulic operation