正排量压缩机 meaning in English
positive displacement compressor
Examples
- Petroleum and natural gas industries - rotary - type positive displacement compressors - part 1 : process compressors oil - free
石油和天然气工业.旋转式正排量压缩机.第1部分:加工压缩机 - Petroleum and natural gas industries - rotary - type positive - displacement compressors - part 2 : packaged air compressors oil - free
石油和天然气工业.旋转式正排量压缩机.第2部分:封装空气压缩机