Only a few years ago more than half of the 10,000 miles (16,000km) of water pipes below the streets of London were over a hundred years old and often burst.
就在几年前，伦敦街道下面10000英里（16000公里）长的自来水管中的一半已经过了百岁，经常爆裂。
Meanwhile, more than half a million pipes burst every year, according to the American Water Works Association, and more than 6 billion gallons of water are lost to leaky pipes.
同时，据美国水工程协会（American Water Works Association）报告，每年有超过五十万根管道发生爆裂，并且由此导致的泄漏有60多亿加仑。
Delhi loses about half the water it gets to leakage, from both decaying pipes and theft, and what's left isn't evenly distributed.
德里由于渗漏失去了它所得到的近一半的水，原因既有水管老化还有偷窃，剩下的水也没有被平均分配。
Delhi loses about half the water it gets to leakage, from both decaying pipes and theft, and what's left isn't evenly distributed. The privileged parts of central Delhi get as much as 132 gal.
德里由于渗漏失去了它所得到的近一半的水，原因既有水管老化还有偷窃，剩下的水也没有被平均分配。
Agriculture siphons off more than 65 percent, half of which is lost in leaky pipes and ditches.
农业用掉了65%，但是其中的一半白白损失在破烂的输水管和水渠中了。
Half the road surface is being taken up to lay new gas pipes.
人们挖开半个路面以铺设新的煤气管道。
Pipes are half duplex, and if you want to achieve two-way communication, you need to build two pipelines.
管道是半双工的，如果要实现双向通信，需要建立两个管道。
As a result, a mould with double stripper mechanism was needed, that is to say, there were levers and ejector pins on the stationary mould half and ejector pipes on the moving mould half.
为保证顺利脱模，模具设计采用了双脱模机构，即定模采用杠杆、推杆顶出机构，动模采用推管二级顶出机构。
These culvert pipes will run out after half of the project is completed.
工程进行到一半，这些涵管就用完了。
Finn the Red-Handed had stolen a skillet and a quantity of half-cured leaf tobacco, and had also brought a few corn-cobs to make pipes with.
赤手大盗费恩偷来了一只长柄平底煎锅，外带些烤得半干的烟叶，几个玉米棒子，准备用来做烟斗。
Railway transport equipment. air brake and air pipes. 25 mm half - couplings.
铁路运输设备。空气制动装置和空气导管。毫米离合器。
Recalling the flood at my studio half a year ago, it was the coldest winter night, water pipes burst on the balcony.
回想起半年前工作室遭遇的一次水难，冬天最冷的一夜，冻裂了阳台的壁挂炉水管。
Recalling the flood at my studio half a year ago, it was the coldest winter night, water pipes burst on the balcony.
回想起半年前工作室遭遇的一次水难，冬天最冷的一夜，冻裂了阳台的壁挂炉水管。
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