Petroleum, petrochemical and natural gas industries — Rotary-type positive-displacement compressors — Part 1: Process compressors
石油、石化和天然气工业——旋转式容积式压缩机第1部分:工艺压缩机
2007-07-24
ISO 6521-1-2019
Lubricants, industrial oils and related products (Class L) — Family D (compressors) — Part 1: Specifications of categories DAA and DAB (lubricants for reciprocating and drip feed rotary air compressors)
工业用油和相关产品用润滑剂(L类).D系列(压缩机).第1部分:DAA和DAB类规范(往复式和滴灌式回转式空气压缩机用润滑剂)