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。
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。
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。
Cover: Large, vented cover keeps animal securely contained. Removable for easy access.
盖子：盖子大而保持动物安全的放入或者取出。
For indoor use please put textile cover on the floor to prevent either chemical reaction between top of floor and the flocked bed bottom part, as this might lead to non-removable spots!
对于室内使用，请用布覆盖在地板上以免地板和床底部发生化学反应，会导致不可清除的斑点。
The work designed and manufactured a removable dustproof cover for the iron branch channel that can prevent dust diffusing.
设计制作了一种可单人移动的防尘罩，拨闸时可起到明显的防烟尘作用。
Supplied complete with fittings, instructions and removable, washable cover.
提供完整的配件、说明书和可拆卸、可清洗的外罩。
Frequently it has a hinged glass cover to hold copy flat, and may have a removable section in which a transparency holder can be positioned for back-lighting illumination.
一般都备有铰链着的玻璃盖面，以把稿件夹平。有些更可以换上透明片架，在后面打灯照明。
Memory foam covered in a removable and washable cover makes for a great sleeping partner.
记忆泡沫外层覆盖一层可拆洗式表层布套，是优质睡眠的最佳伙伴。
The advertising installation is composed of top cover, back box, and removable type frame.
一种可移动的香水花轿造型广告装置，它由顶盖、背箱、活动式框架三大部分组成。
The advertising installation is composed of top cover, back box, and removable type frame.
一种可移动的香水花轿造型广告装置，它由顶盖、背箱、活动式框架三大部分组成。
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