英语词汇“standard absorption trench”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	standard absorption trench
释义	standard absorption trench standard absorption trench An absorption trench which is 12 to 36 in. (approx. 30 to 90 cm) in width, containing 12 in. (30 cm) of clean coarse aggregate and a distribution pipe which is covered with a minimum of 12 in. (30 cm) of earth cover.
随便看	speedam speed away speed bag speed ball speedball speedballed speedballing speedball (paintball) speedballs speed boat speedboat speedboating speedboats speed brake speed brakes speed breaker speed breakers speed buffering speed bump speedbump speed bump (comic strip) speed bumps speed by speed camera speed cameras

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