In the navigation buildings of high water head, the cost of ship lift is generally lower than ship lock.

在高水头的通航建筑物中，升船机的造价通常低于船闸。

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In the navigation buildings of high water head, the cost of ship lift is generally lower than ship lock.

在高水头的通航建筑物中，升船机的造价通常低于船闸。

youdao