Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO 6368:2021); English version EN ISO 6368:2021
石油、石化和天然气工业.轴向、离心和旋转螺杆压缩机和膨胀机用干气密封系统(ISO 6368-2021);英语版本EN ISO 6368:2021