compound gauge 真空压力两用表，真空压力计[表]
compound ratio 复比
compound steam engine 复式蒸汽机
compound steam turbine 复式汽轮机
compound wall 多层壁
comprehensive planning 全面规划
compressed air 压缩空气
compressed air control system 压缩空气控制系统
compressed air cylinder 压缩空气罐
compressed air ejector 压缩空气喷射器
compressed air manometer 充气压缩式压力表
compressed-air-operated 风动的，气动的
compressed air pipe line 压缩空气了管
compressed air plant 压缩空气站
compressed air reservoir 压缩空气储气器
compressed air station 压缩空气站
compressed air system 压缩空气系统，风动系统
compressed air tube 压缩空气管
compressed gas 高压煤气
compressed gas installation 压缩煤气装置
compressed gas reservoir 高压煤气储气器
compressed nitrogen manometer 充氮压缩式压力表
compressibility factor 压缩系数
compressing apparatus 压缩机
compression heat 压缩热
compression leak 漏气
compression load 压缩负荷
compression manometer 压缩式真空计，压强计
compression ratio 压缩比[压缩比=排出压力/吸入压力=冷凝压力/蒸发压力]
compression refrigerating machine 压缩式制冷机
compression refrigeration 压缩式制冷
compression refrigeration cycle 压缩[制冷]循环[一种制冷循环，包括四个主要过程：制冷剂的汽化;蒸汽的机械压缩;蒸汽的液化;液体的膨胀]
compression stage 压缩级[当流体的压缩由几个压缩机串联起来完成时，为了使每台压缩机的压缩比不致过大，每台机器所担负的部分压缩过程]
compression type refrigerating unit 压缩式制冷机组
compressive load 压缩负荷
compressor accessories 压缩机附件
