dual chamber lock
... Dual Rapidness Lock 双速度快锁 dual chamber lock 双闸室船闸 dual-lock tangs 双重锁定作用的凸舌 ...
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对双铰底板式船闸闸室与土体的动力相互作用研究显得十分必要。
The research on dynamic interaction between soil and ship locks with double-hinged soleplate is important and necessary.
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