短语词组短語log sluice 原木送水門;流木路;梯形水滑道deep sluice 底部牐門mud sluice 泥漿槽inlet sluice 進水牐;進口水牐;吸入牐門sluice cock 滑板閥scouring sluice 沖沙牐;排砂門;沖砂孔;沖淤牐門tidal sluice 擋潮牐regulating sluice 節制牐sluice gate n . 水牐；水門 返回 sluice