BS EN ISO 10439-2:2015
石油、石化和天然气工业 轴流式和离心式压缩机和膨胀机、压缩机 第2部分:非完全齿轮传动离心压缩机(ISO 10439-2:2015)
Petroleum, petrochemical and natural gas industries. Axial and centrifugal compressors and expander-compressors. Non-integrally geared centrifugal and axial compressors