The main specifications of hydraulic oil currently in the world were described,including Denison HF series,Japan HX-1,Vickers,Cincinnati Milacron,ISO 15380,the development of future hydraulic oil was presented.

• 介绍了目前国际上通用的液压油规格标准 ,包括DenisonHF系列规格、Vickers规格、ISO15 380以及日本HX - 1规格 ,同时对液压油的发展趋势作了概述。