watertight

• 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
• The construction techniques of ground - water lowering and watertight curtain in sand seam geologic sections
  砂层地质降水与止水帷幕施工技术
• Small craft - watertight cockpits and quick - draining cockpits iso 11812 : 2001 ; german version en iso 11812 : 2001
  小艇.水密座舱和快速排干座舱
• 10 watertight doors on main deck to be removed , repaired , refitted and watertight tested as follows
  10只主甲板水密门拆下，修后装复并水密试验。
• Cork . pure expanded agglomerated cork . non - bearing watertight supports . tests and specifications
  软木.纯膨胀胶凝软木.非承重防水塞.试验和规范
• Shipbuilding - watertight type lights - pendant lights , wall lights , signalling lights and hand lamps
  造船.防水型照明装置.吊灯壁灯信号灯和手提灯