标准摘要
[中文适用范围]： 本文件规定了用于定义给定液压流体动力系统中使用的流体中固体颗粒数量的代码。 [外文原描述]： This document specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system.
英文名称Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles