The utility model relates to a canal lock containing guide screw, and the canal lock is in the field of water conservancy facility.

本实用新型为一种内藏丝杠式渠闸，属于水利装置领域。

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The ship passed through a lock in a canal.

轮船通过了运河上的船闸。

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The ship lift can save more water than ship lock or does not consume water at all. This is a very important advantage for the rivers or artificial canal with little water.

升船机比船闸节省水或几乎不耗水，在少水的河流或人工运河上，这是一个重要的优点。

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The key was not to try to dig a Suez-type of canal, a great sea-level trench from ocean to ocean, but to create a lock-and-lake canal, where the ships are lifted up by a series of locks to a man-made lake, and then they sail across that lake, and then they are set back down on the other side by another series of locks.

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Created by Leeds City Council's parks and countryside service, the garden features two 12ft (3.6m) high lock gates and a mock canal.

BBC: Award-winning Chelsea Flower Show garden opens in Leeds

An extension of the Forth and Clyde Canal is also being built, along with a new sea lock on the River Carron.

BBC: Work to begin on new ?1m canal bridge in Grangemouth