watertightness

Small craft-Windows, portlights, hatches, deadlights and doors-Strength and watertightness requirements.

小船.窗口, 舷窗, 舱口, 舷窗盖和门的强度和不透水性要求.

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Their watertightness, frost resistance, non-combustibility, hot water resistance and machinability are the same as that of asbestos cement sheets.

与石棉水泥板一样，具有较好的不透水性、抗冻性、不燃性、耐热水性与机械加工性。

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For watertight bulkheads, how do you check the watertightness?

就水密舱壁而言, 怎样检查其水密性?

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Study on the Test Technique for Longitudinal Watertightness of Electric Cables

电缆纵向水密封性能检测技术研究

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With desirable permeability, fatigue resistance and watertightness, SBS modified asphalt emulsion has been used in pavement cracking control effectively.

SBS乳化改性沥青具有较好的渗透性、抗疲劳性和防水性，在路面裂缝治理中取得良好效果。

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Function that defend the tide watertightness, drive super a technical application, but get biggest and perfect.

防潮防水的性能, 被超声波技术的运用, 而得到最大的完善.

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Test study on watertightness of waterproofing layer on concrete bridge deck

混凝土桥面防水层不透水性能试验研究

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In that case, special stuffing tube will be used to keep the watertightness.

那样的话，需要安装专用的密封过管来确保水密。

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Methods and Strategies to Improve Watertightness and Airtightness of Curtain Walls

提高石材幕墙水密性及气密性的方法和对策

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