oiltight造句

• 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
• Standard specification for manhole cover assembly bolted , semi - flush , oiltight and watertight
  防油防水半嵌入螺栓连接检查孔盖组件标准规范
• Standard specification for manhole cover assembly , bolted , semi - flush , oiltight and watertight , hinged
  防油防水半嵌入螺栓铰接检查孔盖组件