They said they will have to dig up a long portion of the sewer pipe to make the necessary repair and replacement.

他们说，他们必须挖掘该污水管道进行必要的维修和更换，而该工程将定于本周即将展开。

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Power Tongs and Torque Turns Load Cells: Designed for use in power tongs or drill pipe make-up and break-out applications.

动力钳和自动旋紧管箍机的载荷压力传感器：设计用在动力钳或钻杆的组装和拆卸应用中。

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Not just an added reinforcing ring, this unique pre-compression design compensates for expansion forces generated from normal tapered pipe thread joint make-up.

不仅仅增加了加固环，这种独特的预压缩结构能够抵消常规锥形管道螺纹连接结构所会产生的膨胀力。

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We suggest you pick up a pipe wrench and make a better world.

FORBES: Can Gas 'Fracking' Pollute Groundwater? Unlikely.

Subsidies make up part of the shortfall: water is sold for 5% of what it costs to pipe it, petrol at 11 cents a litre, and 40% of Libyans don't bother to pay for their state-supplied electricity at all.

ECONOMIST: Libya