标准摘要
[中文适用范围]： ISO 6743 的这一部分对属于 L 类（润滑油、工业油和相关产品）的 H 系列（液压系统）流体进行了精确分类。 本部分应与 ISO 6743-99 一起阅读。 机动车辆制动液或飞机液压油不包括在该分类系统中。 [外文原描述]： ISO 6743-4:2015 establishes the detailed classification of fluids of Family H (Hydraulic systems) which belong to class L (Lubricants, industrial oils, and related products). It is intended to be read in conjunction with ISO 6743‑99. This classification system does not include automotive brake fluids or aircraft hydraulic fluids.
英文名称Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems)