英语词汇“foot valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	foot valve
释义	foot valve noun A one-way valve at the inlet of a pipe or the base of a suction pump.Like all check valves the foot valve is seldom reliable, causing the suction piping to drain its fluid.... Tubing and foot valves are best used when dedicated to individual boreholes to avoid cross-contamination. They can be used either as a foot valve or as a bulkhead fitting when equipped with adaptor nut and gasket.
随便看	premodify premolar premolt premonish premonishment premonition premonitive premonitor premonitory Premonstrant Premonstrat Premonstrate Premonstratense Premonstratensian premonstration Premonstrensian pre-moral premorality premorbid premorse premortal pre-mortem premortem pre-mortuary pre-Mosaic

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