您要查找的是不是:
- 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。
- Animal rights groups say elephants are stuck in tight enclosures and stand for hours on concrete floors that cause arthritis or painful and often fatal foot infections. 动物权团体指出,大象被关在紧密的围栏,且在水泥地站好几个小时,可能会引发关节炎或痛苦不堪和足以致命的足部感染。
- 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。
- There is the members' enclosure at the racecourse. 那儿是这个赛马场上的会员座区。
- They are opposed to the enclosure of common land. 他们反对把公地圈为私有。
- Sheila's dad is a real tight wad. 希拉的父亲真是个一毛不拔的铁公鸡。
- She keeps a horse in that enclosure. 她在那个围栏里养了一匹马。
- The patient was put on a drip after her operation. 那个病人动过手术後就打点滴。
- This drawer is too tight for me to open it. 这抽屉太紧了,我打不开。
- 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。
- This pair of trousers is too tight for me. 这条裤子我穿太紧了。
- There is a public enclosure of a racecourse. 那儿有个作赛马场的公共圈地。
- 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。
- A boxlike covering or enclosure. 盒式箱罩,盒式包装
- She held her baby tight in her arms. 她紧紧地搂着她的孩子。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries