前言：目的：为找到泡沫浮选法去除废水中铬离子活性较好的表面活性剂，对表面活性剂种类进行探索。
Objective: to find good activity surface activity dose which eliminating chromium ion in the waste water by using foam flotation method to determine the kinds of the surface activity.
功能：泡沫细腻丰富，洗净每一寸肌肤，蕴含哥斯达黎加咖啡，香气浓郁，彻底去除身体老旧角质，同时抵御氧化，提升肌肤紧致。
Benefits: This gel creates rich and exquisite foam to cleanse body considerately. Aromatic Costa Rica Coffee is added to remove aged cutin, resist oxidation and tighten up skin.
我有与不可能去除的开士米枕头上面盖子的记忆泡沫床。
I have a memory foam bed with a cashmere pillow-top cover that cannot be removed.
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