所以她给这口井加了个活动了盖子，用这个挂锁和链子锁上。
She had therefore had a removable cover made and this was always secured by a padlock and chain.
漆盒内部剜空，顶部一个小盖子可以活动，可能是一个用来放针线或者化妆品的盒子。
The lacquer box is hollow with a removable lid on the top. It might have been used to contain needles and thread or cosmetics.
本发明提供一种用于在注射模制期间运用活动铰链的装置，所述活动铰链整体地形成在物品的容体部分与盖子之间。
The present invention provides a device for exercising a live hinge formed integrally between a vessel portion and a lid of an article during injection molding.
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