“foot valve”的概念、定义、翻译、参考文献-科学参考

单词	foot valve
释义	foot valve [`fu̇t ´valv] ^{MECHANICAL ENGINEERING} A valve in the bottom of the suction pipe of a pump which prevents backward flow of water.
随便看	toeboard toe crack toe cut toe hole toe-in toenailing toe-out toeplate Toepler-Holtz machine toe-to-toe drilling toe wall tofan to-from indicator toggle toggle bolt toggle condition toggle press toggle switch toise tokamak token tokenization token-passing protocol token-sharing network tolazoline hydrochloride

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