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闸板边墩
meaning in Chinese
wicket girders
Related Words
闸墩首部墩尖
闸柄闸
轨闸
环闸
石板闸
闸坑
气动闸
自动闸
鱼闸
外闸
闸板
闸板;板机
闸板操纵缸
闸板调节阀
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