1.
liquid piston rotary compressor

液体活塞式旋转压气机
2.
liquid supply semi-positive rotary piston meter

液体供应半溢旋转活塞式计量表
3.
compressor ,rotary, for air or other gases

旋转式空气或其他气体压缩机
4.
two-stage rotary air compressor

二级旋转式空气压缩机
5.
rotary piston type positlve displacement flowmeter

旋转活塞式正压排代流量计
6.
helical spline type actuator

带螺旋活塞杆的液压缸
7.
engine ,piston, spark-ignition, reciprocating or rotary internal combustion

火花点燃往复或旋转式活塞内燃机
8.
Motion Characteristics of a Single Piston Hydraulic Free Piston Engine

单活塞式液压自由活塞发动机运动特性研究
9.
Marine reciprocating air compressor for high pressure

GB/T12929-1991船用高压活塞式空气压缩机
10.
Marine reciprocating air compressor for low pressure

GB/T12933-1991船用低压活塞式空气压缩机
11.
Marine reciprocating air compressor for medium pressure

GB/T12928-1991船用中压活塞式空气压缩机
12.
opposed ram steering gear

对置活塞式电动液压舵机
13.
Analyse and Dispose to Piston Malfunction of D-80/1.5 Gas Compressor

D-80/1.5活塞式煤气压缩机活塞故障分析及处理
14.
engine ,piston, hydraulic or pneumatic (excl. linear-acting)

活塞液压或气压发动机(不包括线性作用的)
15.
Marine emergency piston type air compressor

GB/T14359-1993船用应急活塞式空气压缩机
16.
compressor ,rotary ,air mobile (excl. motor vehicle-type)

旋转式空气压缩机,移动式(机动车型的除外)
17.
compressor ,piston ,air,mobile (excl, motor vehicle type)

活塞式空气压缩机, 移动式(机动车型的除外)
18.
compressor ,reciprocating piston, air. mobile (excl. motor vehicle-type)

往复活塞式空气压缩机,移动式(机动车型的除外)