oiltight meaning in English

adj.
防油的，油渗不进的。

Specification for manhole cover assembly , raised , oiltight , and watertight
可提升的防油防水的人孔盖组件规范
Ships ' oiltight hatch covers
船舶用油密性舱口盖
Specification for manhole cover assembly , bolted , semi - flush , oiltight and watertight
半埋入式防油防水螺栓连接人孔盖组件规范
Standard specification for manhole cover assembly , bolted , raised , oiltight and watertight
防油防水隆起的螺栓连接检查孔盖组件标准规范
Specification for manhole cover assembly , bolted , hinged , semi - flush , oiltight and watertight
半埋入式防油防水螺栓连接的人孔盖组件规范

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