She had therefore had a removable cover made and this was always secured by a padlock and chain.

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。

youdao

A system is provided for detecting when an enclosure having a body and a removable cover is opened.

不带光源就是一个灯具，也就是外壳或配件，没有发光源体。

youdao

Both hollow pieces, the table has a transparent glass on top that gives the impression of a more ample space, and the stool has a removable cushion to cover the hole.

两件家具均为中空的，桌面由透明玻璃制成，给人留下空间广阔之感，椅子则采用可拆换的坐垫来盖住洞。

youdao

Underneath the removable cover, there's a 2, 000mAh battery and a slot for microSD storage expansion, though the official listing doesn't tell us how much storage is built into the phone.

ENGADGET

It's not all bad: the removable cover offers up access to the battery, and this is also the first Windows Phone 8 handset to arrive with microSD expansion in tow (supporting cards as large as 64GB), meaning more leeway after you've filled up the 8 gigs of built-in space.

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Most of this likely has something to do with the removable back cover, but it still gives us pause.

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