Out on the museum floor, behind construction barriers, a beautifully lifelike leopard seal was being carefully hung from the ceiling with the help of a mechanical lift.
在一堵结构墙后，利用起重机的帮助，一只栩栩如生的豹海豹正在从天花板上被小心翼翼的吊到地板上。
Engineers had spent days pumping heavy drilling fluid into the leaking well head on the ocean floor in a high-pressure bid to smother the gushing crude and ultimately seal the well with cement.
工程师们数日来一直向海底的泄漏油井泵入大量的钻探泥浆，希望用高压堵住喷涌的原油，最后用水泥封死油井。
The ground floor drain should not be set, otherwise should avoid indoor air pollution measures, such as setting high seal floor drain.
地面不宜设地漏，否则应有防室内空气污染措施——如设置高水封地漏。
Usage: according to the requirements of the product technical parameters, can be used in workshop, cold storage, seal, floor, seal cushion ring, mat, etc.
用途：根据产品的技术参数要求，可用于车间，冷库，密封，铺地，密封缓冲圈，垫等。
The water flow entering the floor drain core changes to realize on or off of the magnetic seal floor drain core.
通过进入地漏芯水流的变化，实现磁力密封地漏芯的打开与关闭。
Opening and closing of the mechanical seal and water seal combined floor drain are realized by the change of water flow entering the floor drain.
通过进入地漏水流的变化，实现机械密封与水封组合地漏的打开与关闭。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
A dual mechanical seal floor drain core is composed of an upper floor drain core body, a floater, a lower floor drain core body and a valve.
一种双重机械密封地漏芯，由地漏芯上主体、浮子、地漏芯下主体和活动门组成。
A dual mechanical seal floor drain core is composed of an upper floor drain core body, a floater, a lower floor drain core body and a valve.
一种双重机械密封地漏芯，由地漏芯上主体、浮子、地漏芯下主体和活动门组成。
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