摘要
本文讨论了洗衣机的节水问题，建立了洗衣机洗涤效果与用水量关系的数学模型，提出了节水型洗衣机的改进方向。
This paper discusses the problem of water_saving of washing machines, sets up a mathematic model about the relation between effect of clothes washing and amount of water used, puts forward the derection of economizing on water of washing machines.
关键词
洗衣机
节水
数学模型
model, degree of basicity,rate of washing and cleaning, rate of wearing and tearing
