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闸板调节阀
meaning in English
brake metering valve
brake metreing valve
Related Words
弹簧型自力式调节阀
环闸
气动闸
自动闸
鱼闸
闸池
低速闸
虹吸闸
闸址
南闸
闸板边墩
闸板操纵缸
闸板阀
闸板阀式瓦斯调节
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