船舶和海上技术 润滑油系统 清洁度等级和冲洗导则
Ships and marine technology―Lubricating oil systems―Guidance for grades of cleanliness and flushing
2014-02-19
ISO 28520-2009
Ships and marine technology — Lubricating oil systems — Guidance for grades of cleanliness and flushing
船舶与海洋技术——润滑油系统——清洁度和冲洗等级指南
2009-02-09
BS 08/30168612 DC
BS ISO 28520. Ships and marine technology. Lubricating oil pipe systems. Recommended degrees of cleaning and flushing
BS ISO 28520 船舶和海洋技术 润滑油管系统 建议的清洁和冲洗程度
2008-01-07
JB/T 7452-2007
数控机床润滑系统供油装置 技术条件
Specifications for oil feeding device in lubrication system of numerical control machine tools