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By water balance test data of 32 hotels in Wuhan city using the statistical method,we discover the primaryfactors of the bill of lading consumes according to its primary factors.We divide the hotels intofive kinds,and formulate each kind fixed quantity to take water. 根据武汉市32家宾馆饭店的水平衡测试数据,利用统计方法找出影响取水单耗的主要因素.根据其主要因素把宾馆饭店分成了五类,并制定出各类的取水定额.
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