英语词汇“trap seal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trap seal
释义	trap seal trap seal [′trap ‚sēl] (civil engineering) The vertical distance between the crown weir and the top of the dip of the trap in a plumbing system. trap seal In plumbing, the vertical distance between the crown weir and the top of the dip of the trap.
随便看	vihl vihm vihn vihorlat vihorlat mountains vihp vi-hps vihr vihrc vihsp vihuela vihuela de mano vihuelas vihuelas de arco vihuelas de mano v ii principle of duality principle of dynamical similarity principle of economy principle of equivalence principle of galilean relativity principle of good enough principle of inaccessibility principle of inclusion exclusion principle of inclusion-exclusion

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