旅馆的洗衣房和洗烫服务（干洗和烫熨）也属于客房管理员的职责范围。
The hotel laundry and valet service(for dry cleaning and pressing)are also parts of the housekeeper's domain .
实现了从客房管理，客房分类和查询，到购物车实现，用户订单处理，管理员系统。
Achieved from the merchandise management, commodity classification and queries to the shopping cart implementation, the user order processing, admin system.
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