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闸底
meaning in English
pocket floor
Examples
Study on the filling amp; amp; emptying system of three - branched culvert in shiplock bottom
船闸
闸底
三支廊道顶缝出水输水系统研究
Related Words
环闸
气动闸
自动闸
闸池
低速闸
虹吸闸
闸址
南闸
闸板门
闸带
闸的滑动
闸等效电路
闸底涵洞
闸底涵管
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