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- Second check must be drip tight when pressure is applied to downstream side of valve. 当阀门下游一侧出现压力时,第二止回阀必须是无滴漏。
- Torsion spring checks shall have reversible elastomer discs and in operation produce drip tight closure against reverse flow caused by backpressure or backsiphonage. 扭力弹簧止回阀应该配置双向合成橡胶阀瓣,并且在工作时对于反压力和反虹吸所产生的回流具有防滴漏关闭性能。
- Tri-link checks shall have reversible elastomer discs and in operation shall produce drip tight closure against reverse flow caused by backpressure or backsiphonage. 三连接止回阀应该配置双向合成橡胶阀瓣,运行时对于由于反压力或发虹吸产生的反向流动具有不透水的密封性。
- Torsion spring checks shall have replaceable elastomer discs and in operation produce drip tight closure against the reverse flow of liquid caused by backpressure or backsiphonage. 扭力弹簧止回阀应该有可更换合成橡胶阀瓣,并且在工作时对于反压力或反虹吸产生的流体回流能够产生防滴漏密封。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- Sheila's dad is a real tight wad. 希拉的父亲真是个一毛不拔的铁公鸡。
- This drawer is too tight for me to open it. 这抽屉太紧了,我打不开。
- The patient was put on a drip after her operation. 那个病人动过手术後就打点滴。
- This pair of trousers is too tight for me. 这条裤子我穿太紧了。
- All night we heard the drip drip drip of the rain. 我们一整夜都听到雨水的滴滴答答声。
- The tight jumper only accentuated his fat stomach. 那件紧身套头毛衣反更突出了他那肥胖的肚子。
- I'm in a tight corner just at present. 我眼下的处境十分不妙。
- She held her baby tight in her arms. 她紧紧地搂着她的孩子。
- I tried on the pants, but they were too tight. 我试穿过这件衣服,但它太紧了。
- The child was uncomfortable in his tight boots. 小孩穿着紧绷的靴子很难受。
- Her lies got her in a tight place. 她的谎言使她陷入困境。
- All the others ran away, but I sat tight. 别人都跑了,但我在原地没动。
- Keep the wire stretched tight don't let it kink. 把铁丝拉紧,别让它扭成结。
- The faucet has developed a drip. 那个水龙头已经开始滴水了。