floor of lock
... floor of lock 船闸底板 Floor Lock Brakes 地面锁制动器 lock floor 船闸底 ...
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混凝土船闸底板 concrete lock floor
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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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