| 1. | Sealing of joints in concrete with water stops
用水密封的混凝土接缝的密封 |
| 2. | Specification for water trap for diesel exhaust
内燃机排气用水密封器规范 |
| 3. | Aluminium alloy solid coupling type a , with sealing ring for pressure and suction purposes ; nominal pressure 16
标称压力为16带压力吸水密封环的a型铝合金联接器 |
| 4. | Curtain walling - watertightness - laboratory test under dynamic condition of air pressure and water spray
幕墙.水密封性.空气压力和水喷射动态条件下的实验室试验 |
| 5. | Note : when valve is installed above a horizontal line or on a vertical line , on steam service , equalizer pipe must have a water seal loop
注：如果在蒸汽应用场合，阀门安装在水平管道的上方或在垂直管道上，则必须配置平衡管以形成水密封回路。 |
| 6. | Non - destructive testing of steel tubes - automatic eddy current testing of seamless and welded except submerged arc welded austenitic and austenitic - ferritic steel tubes for verification of hydraulic leak - tightness
钢管的无损检验.验证水密封性能用的无缝和焊接的 |
| 7. | Note : when regulator is installed above the line or in a veritcal line on steam service , the control pipe must have a loop to form a water seal to prevent steam from contacting the diaphragm
注：在蒸汽应用中，如果调节阀安装在管道的上方或安装在垂直管道上，则控制管道必须有一个回路，以形成水密封，防止蒸汽接触隔膜。 |
| 8. | Jqs1series water - submersible3 - phase asynchronous motors adopt a wet water - filling sealed construction and major used in 8 ” , 10 ” well diameter of deep - well to drive the water submersible pumps to lift underground water for plants , mines agricultural drainage and irrigation as well as for city living water required
Jqs1系列井用潜水三相异步电动机为湿式充水密封型结构，主要用于8 ” , 9 ”深井中驱动潜水泵提取地下水，为城市工矿企业，农业灌溉和居民生活提供生产和生活用水。 |
