copper pipe

基本解释

Make the electric windings out of copper pipe instead of wire and pump helium through them.
把线圈放到铜管外面，而不是让金属丝和泵氦通过其中.
Still, the document covers a lot of ground in its effort to replace the PVC in the financial plumbing with copper pipe, as one official put it.
但是法案依然覆盖了很多领域，努力将金融管道里的PVC管子换成铜管。
Also, make sure that the copper pipe and fittings have been cleaned thoroughly.
同时，也要确认铜管及配件**是否清理干净了。

Such copper pipe now connects telephones, cable television, computers and all manner of other information processing gear.
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After World War II Lowe's became known hundreds of miles around for rock-bottom prices on nails, copper pipe and lumber by the railcar-load.
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In the Taishan ruling, he cited reports from experts including Sandia National Laboratory showing that sulfur fumes escaping the tainted wallboard can cause pitting in wires and copper pipe as well as heating and air conditioning systems.
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铜管
The thicker wall thickness isn't beneficial to the draw composite formation and the thinner wall thickness can lead to draw flaw. The optimum wall thickness of copper pipe selected is 0.6mm.
铜管的壁厚对铝铜拉拔复合工艺产生不同的影响,壁厚越厚越不利于拉拔复合成形,越薄则会导致拉拔缺陷,铜管壁厚选取0.6mm为最佳。
经济学
紫铜管