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- Flexibility and hosing test for small water tight hatch cover(water tight door and window). 水密小艙口蓋(水密門(mén)、窗)啟閉靈活性檢查。
- Reattach cover plate to make an air and water tight seal. 重新固定蓋板，并緊密密封防止空氣和水通過(guò)。
- Inspection installation and water tight for log's underwater parts on berth. 計程儀水下部分船臺安裝和水密性檢查。
- Inspection installation and water tight transducer of echo sounder on berth. 測深儀的換能器船臺安裝和水密性檢查。
- The gas tightness test of aux. Air reservoir. 副空氣瓶密性試驗。
- Divides two levels of pumping stations to pressurize, the pipeline water to the mining area, the water source well and the pumping station to use the automatic control. 分兩級泵站加壓,管道輸水至礦區,水源井及加壓泵站均采用自動(dòng)控制。
- The gas tightness test of service air reservoir. 日用空氣瓶密性試驗。
- The tightness test for high-pressure air pipes. 高壓空氣管密性提交。
- The tightness test of fore(mid-ship)draft valve. 艏(舯)吃水閥密性試驗。
- Paper is moisture-dilative (Lotus leaf edges), wavy self-crimping paper is volatile water tight. 紙張吸干擴張即爆不收荷葉外（海浪不神筆直），紙張招不收火分即爆不收不緊外。
- The tightness test of hull valve. 舷旁閥密性提交。
- The tightness test of main boiler. 主鍋爐密性試驗。
- Gas tightness test of control air reservoir. 控制空氣瓶密性試驗。
- Before the using of tremie it should be tested for water tight, with the water pressure of at least 1.5 times in the hole. 導管在使用前，進(jìn)行水密試驗，水壓不小于孔內水深壓力的1.;5倍，不合格的不得使用。
- 25．All watertight doors on main deck need to be removed，repaired，refitted and water tightness tested. 所有水密門(mén)拆下，修后裝復，并進(jìn)行水密試驗。
- Lobby doors to be done operation test and tightness test. 通道門(mén)操作和密性試驗。
- perforated pipeline water supply system 穿孔管布水系統
- The tightness test of inlet valve for emergency fire pump. 應急消防泵進(jìn)水閥密性試驗。
- Carts that becme warped preventing water tightness are unacceptable. 因為筒變形而不能很好的裝水是我們不允許的。
- Cleaning and tightness test should be done about correlation piping. 3相關(guān)管路清潔完畢，并經(jīng)過(guò)密性試驗、驗收結束。
