Rescuer Jin Maiguang said: "we are racing against time and doing everything we can to put the pipes together, pump out the water and reach those who are trapped underground."
一位姓金的援救者说:“我们在和时间赛跑,全力以赴,把抽水管子集中在一起,将水抽出来,救出那些困在地下的矿工。”
If a longer time out, it should be made to pump from the Wells to carry out maintenance, rust, coating for oil and parts, after assembly storage preservation.
如果停用的时间较长,就应把水泵从井中提出来,进行维修、除锈、涂油及换件,组装后入库保存。
Press out the liquid at this time to overcome the pressure out of pipeline systems with all the necessary resistance to the pressure from the pump discharge.
压出,此时液体带有克服压出管道系统所有阻力所必需的压力从泵中排出。
应用推荐