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1·Your seat cushion can be used as a flotation device.

你的椅垫可以拿来当作浮具使用。

2·In case of a water landing, you may be used as a flotation device.

当水上登陆的时候，你也许应该使用漂浮设备。

3·They'd assigned me a swim angel with a flotation device in case I had trouble, but I left her behind.

他们给我分配了一个“游泳天使”，准备了救生设备以防我遇到麻烦，但我把她甩在了身后。

4·In the unlikely event of an emergency water landing, you may find a flotation device beneath your seat cushion.

如果发生水上迫降的紧急状况，你可以在座位下方找到一套漂浮设备。

5·If you can't swim well but you need to cross a large body of water, you can use your pants as a flotation device.

如果你游泳不好，但你需要游过一大片水域，你可以用裤子作为漂浮。

6·In deep water, where your feet can't touch the bottom, simulate running with your flotation device worn as instructed.

按说明正确穿戴漂浮装备，然后，在你的双脚无法触底深水中，依托漂浮装备的浮力模仿跑步动作。

7·The simple unpowered flotation device solves the problems existing in the flotation column and is worth promoting and utilizing.

它解决了浮选柱存在的问题，值得推广利用。

8·When the interior chamber is filled with a gas and when the detachable wing is detached, the body can be utilized as a water flotation device.

当内腔充入气体且当可拆翼拆下时，本体可用作水上漂浮设备。

9·These substances foam floating on the surface of the water, after the pile of the more, the product is thicker, finally from flotation device to escape into the sewer.

这些物质发泡以后漂浮在水面，越堆越多，越积越厚，终于从浮选装置逸出排入下水道。

10·The paper gives a detail analysis on some factors affecting on size of flotation bubble such as property of mineral water mixture, bubble generation mode and device and frother etc.

文章从浮选矿浆性质、发泡方式及装置、起泡剂等方面，对浮选气泡大小的影响因素进行了详细分析。