恒速液压马达：Constant-speed hydraulic motor
变量泵：Variable-displacement pump
变速液压马达：Variable-speed hydraulick
泵-马达：Pump-motor
压缩机：Air compressor7
气压马达：Pneumatic motor
真空泵：Vacuum pump
风机：Fan
齿轮泵：Gear pump
齿轮式液压马达：Gear-type hydraulic motor
转子泵、回转式泵：Rotary abutment pump
转子式液压马达、回转式液压马达：Rotary abutment motor
螺杆泵：Screw pump
螺杆式液压马达：Screw motor
滑片泵：Vane pump
滑片式液压马达：Vane motor
轴向活塞泵：Axial-piston pump
轴向活塞式液压马达：Axial-piston motor
气压缸：pneumatic cylinder
活塞：Piston
活塞杆：Piston rod
单（向）作用缸、单动缸：Single-acting cylinder
双（向）作用缸、双动缸：Double-acting cylinder
活塞腔、活塞侧：head end of cylinder
活塞杆腔、活塞杆侧：Rod end of cylinder
柱塞缸：Plunger cylinder
伸缩缸、套筒式缸：Telescoping cylinder
隔膜作动缸：Diaphragm actuator
摆动式液压机、摆动式液压马达、摆动油缸：Limited rotary Hydraulic motor
滑片式摆动液压机、滑片式摆动液压马达、滑片式摆动油缸：Vane-type limited rotary
活塞式摆动液压机、活塞式摆动液压马达、活塞式摆动油缸：Piston-type limited rotary motor
液压变换器、换压器：Hydraulic transformer
液压控制阀：Hydraulic control valve
滑阀：Spool valve Slide valve
液压开关、旋塞（阀）：Rotary valve
阀门、阀：Seat valve
压力（控制）阀：Pressure control valve
定差减压阀：Relief valve
安全阀：Safety valve
减压阀：Pressure reducing valve
单向阀：Check valve
节流阀：Throttle