DIN EN ISO 10439-4:2015
石油、石化和天然气工业 轴流式和离心式压缩机和膨胀压缩机 第4部分:膨胀压缩机(ISO 10439-4:2015);英文版 EN ISO 10439-4:2015
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 4: Expander-compressors (ISO 10439-4:2015); English version EN ISO 10439-4:2015