liquid piston rotary compressor
液体活塞式旋转压气机
liquid supply semi-positive rotary piston meter
液体供应半溢旋转活塞式计量表
compressor ,rotary, for air or other gases
旋转式空气或其他气体压缩机
two-stage rotary air compressor
二级旋转式空气压缩机
rotary piston type positlve displacement flowmeter
旋转活塞式正压排代流量计
helical spline type actuator
带螺旋活塞杆的液压缸
engine ,piston, spark-ignition, reciprocating or rotary internal combustion
火花点燃往复或旋转式活塞内燃机
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
Marine reciprocating air compressor for high pressure
GB/T12929-1991船用高压活塞式空气压缩机
Marine reciprocating air compressor for low pressure
GB/T12933-1991船用低压活塞式空气压缩机
Marine reciprocating air compressor for medium pressure
GB/T12928-1991船用中压活塞式空气压缩机
opposed ram steering gear
对置活塞式电动液压舵机
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
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）
Marine emergency piston type air compressor
GB/T14359-1993船用应急活塞式空气压缩机
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）
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）
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）