1.
Reciprocating piston micro air compressor
GB/T13928-1992微型往复活塞空气压缩机
2.
Reciprocating piston air compressors--Basic parameters
GB/T7787-1987往复活塞空气压缩机基本参数
3.
Reciprocating internal combustion engines-Terminology
GB/T1883-1989往复活塞式内燃机术语
4.
Study on Multiple Working Mode of Reciprocating Piston Engine;
往复活塞式发动机多工作模式的研究
5.
Measurement and evaluation of mechanical vibration of reciprocating piston compressors
GB/T7777-1987往复活塞压缩机机械振动测量与评价
6.
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）
7.
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
往复活塞密封被机械密封和液力隔膜泵所替代。
8.
double action reciprocating pump
双作用活塞式往复泵
9.
oscillating piston liquid meter
往复式活塞液体流量计
10.
the rapid to-and-fro movements of a piston
活塞快速的往复运动.
11.
displacement pump
往复式泵，活塞泵，柱塞泵，排代泵
12.
engine ,piston, spark-ignition, reciprocating or rotary internal combustion
火花点燃往复或旋转式活塞内燃机
13.
The principal type is the reciprocating-piston engine.
主要的类型是往复式活塞发动机。
14.
motor scooter other than with a reciprocating internal combustion piston engine
小型摩托车,装有往复式活塞内燃机的除外
15.
The chamber in which a piston of a reciprocating engine moves.
汽缸有往复式发动机的活塞移动的空室
16.
A beam that connects the piston rod to the connecting rod of a reciprocating engine.
十字头连接活塞杆和往复式发动机连杆的横杆
17.
Stress Research and Application of Large Scale Disk Pistons in Reciprocating Compressors;
往复式压缩机大型盘形活塞应力研究及应用
18.
Research on Acoustic Emission Monitoring Technology of Piston Rod in Reciprocating Compressor;
往复压缩机活塞杆声发射监测技术研究