已研究出许多种保养被水浸泡过的木头的方法。
A number of conservation methods have been devised for waterlogged wood.
新超市不再走出售多种非食品商品的路线，而是要把精力集中在几个领域，如电子器件和纺织品，并将提供照看婴儿或是保养头发之类的服务。
Instead of trying to sell a wide range of non-food items, the new stores focus on a few specialist areas, such as electronics and textiles, and offer services such as baby-sitting and hair care.
主要适用多种颜色的亮面革皮鞋。皮革的清洁，上光，保养等。
The wet wipes are mainly used on cleansing , shining and maintaining coloured leather shoes.
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