顶棉，又称顶蓬棉、天井棉、喷胶棉，英文名字叫ceiling filter.属于中效过滤等级。
初效过滤、高级顶棉过滤，地台玻璃丝棉过滤，活性碳过滤，三层活性碳。
Filtration system: Early effect filter, advanced cotton, glass cotton platform filter, activated carbon filter, activated carbon on three floors.
夏天，她穿着优雅的紧腰棉料裙，一顶草帽低低地戴太阳镜上方。
Summertime brought out neat, belted 2 cotton dresses and a straw hat worn low over her eyeglasses.
到周二下午4时为止，已向地震灾区运送34.468顶帐篷，77.402床棉被，55.407件棉服，饮用水以及方便面共计1106吨。
By 4 p.m. Tuesday, 34, 468 tents, 77, 402 cotton quilts, 55, 407 cotton-stuffed coats, 1, 106 tonnes of drinking water and instant noodles had been sent to quake zone.
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