All pipe lines, valves, and nozzles shall be isolated from the atmosphere by a blank, pipe cap, or plug when not being used.

当不在操作使用时，所有管线、阀门、和喷嘴应用盲板、管帽、或塞子使其和大气隔开。

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Paint pipe clamps gold, and secure towooden board by hammering a nail through the small holes in the pipe clamp.

用涂料把管夹子刷成金色，用锤子和钉子把管夹固定在木板上（钉子钉在管夹上方的小孔里）。

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By insulating flange at the junction between the new and old pipe, the long line galvanic cell is "broken up" - the anode (new pipe) is electrically separated from the cathode (old pipe).

在新、旧管子连接处安装绝缘法兰，破坏了长管道的原电池，即：阳极(新管子)和阴极(旧管子)间电断路。

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Instead, they have something called a multi-purpose tower which gives workers more room to operate and houses automated pipe-handling equipment, reducing the need for handling pipe by hand.

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And with its new Ethernet chip, Aquantia is widening the pipe by a factor of 10.

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The switch reduced the thickness of the outer pipe by a third to 0.8 inches, cutting shipping and installation costs.

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