The Watts Water Pressure Regulator must be installed on the water supply line to the boiler.
美国瓦茨进水压力调节阀必须安装在通往锅炉的冷水供应管道上.
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通向调温阀的冷水供应管道应该总是先打开,以防止对温度调节装置可能产生的损害.
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A physical air gap must be maintained between the discharge pipe and the drain or sump.
必须在排放管道和排水沟或污水坑之间配置一个硬件气隙.
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Valve and strainers must be supported with conventional piping system support devices.
阀门和过滤器必须采用常规的管道系统支撑装置加以支撑.
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Pipe supports to be positioned at centres appropriate to the diameter and steelwork.
管道支架应放置在与半径及钢结构相适合的中心位置.
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The stainless steel pipework has been constructed, tested and inspected to very high standards.
该不锈钢管道系统以极高标准完成了安装、测试和验收。
《柯林斯高阶英汉双解学习词典》
本文研究了粘弹性输流管道的动力特性和动力稳定性问题.
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Apply pipe dope sparingly on pipe threads, never on valve threads.
在管道螺纹上涂敷螺纹油, 但是不要在阀门螺纹上涂螺纹油.
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All pipelines carrying slurries are to be flush and drain when go off-line.
当系统停运时,所有浆液管道都应被排放和冲洗.
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When you flush the toilet, you can hear the water sloshing about in the pipe.
冲厕所时, 你会听到水在管道里流动.
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The 3 transfer ducts are screwed onto these sticks and slide into a middle part.
3转移的管道是拧上这些棍棒和幻灯片成为一个中间部分.
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Three-way valve has three entrances and pipes, equivalent to two single-Block valves synthetic one.
三通阀 有3个出入口与管道相连, 相当于两台单座阀合成一体.
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该专用料生产的热收缩套 ( 带 ) 产品可广泛用于钢质输油、输气管道的防腐补口、补伤.
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Are there many unsightly pipes, exterior and interior? Do they bother you? Are they a hazard?
室内外有许多暗埋管道 吗 ?它们对你有否妨碍? 它们的构成危险 吗 ?
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