Besides, many affecting factors, such as lock chamber dimensions, lock valve conditions and single or multi flight lock situations have been discussed.

文中讨论了影响选型的诸多因素，如闸室平面尺寸、输水阀门工作条件、单级或多级船闸的影响等。

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Because of the lack of hydraulics, we are not sure our landing gear will lock, so the flight attendants will prepare you for a bumpy landing.

因为没有液压装置，所以不能肯定起落架能不能固定得住。乘务人员将帮助你们作好着陆时防冲击的准备。

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Because of the problems with the mechanisms, it's unlikely our landing gear will lock, so the flight attendants will prepare you for a bumpy landing.

由于机械装置出现了问题，我们的起落架可能无法锁住，因此乘务人员将帮助大家做好准备，预防着陆时的颠簸。

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But after repeatedly opening and closing the latches, flight controllers managed to lock the wing and Discovery was cleared to dock.

BBC: Discovery docks with space station

When rolled into position inside an aircraft, containers lock into place to avoid moving about in flight.

ENGADGET: Inside UPS' Worldport: How a shipping titan moves 2,000 packages every 17 seconds

The replacement fish are being driven up from part of the Kennet and Avon Canal, while lock repairs are being carried out on the Bath Flight.

BBC: Fire-hit Erewash canal set to be restocked with fish