1.Waste draining pipe, offlet or drain pipe should be connected to the main pipe;each pipe should connect two valves with the most possible short valve-to-valve pipe length.
1.排污、放水或疏水别连接各自的,每均串接两个阀门,两阀门间的段尽量缩短。
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1.Most of the businesses used to pour all their oil waste into drain pipes.
大多数企业过去都是将所有废油直接倒进排。
2.It seemed to be an old drain pipe.
它似乎是一个旧排。
3.There's a ledge and a drain pipe. Use your imagination. Now, out!
里有,发挥想象力,滚!
4.There's a ledge and a drain pipe. Use your imagination. Now, out! All right, I'm going.
好吧,我走了等等! 是在试验我爱?
5.Enough for me to find my way up a 20-foot vertical drain pipe without using a ladder.
足够让我不用梯子来爬上20尺高 垂直下道。
6.45.the drain pipes to be installed from the boiler flat and hot water well flat to bilge well for leading the waste oil water.
排放阀应装在从锅炉底和热井底到污井用于导废油废。
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