People as occupation, age, family structure differences in the domestic demand is also common.
人们由于职业、年龄、家庭结构的差别，对住宅的需求也是千差万别的。
The invention has simple circuit structure, small occupation, low power consumption and high efficiency.
本发明的电路结构简单，占用版图面积小、功耗低、效率高。
Proper structure, small occupation, flexible installation and easy maintenance;
结构合理，占用空间小，安装灵活，维护简单；
The dryer has the advantages of high heating efficiency, simple structure and small ground occupation.
该机换热效率高，结构简单，占地面积小，适用范围广。
The dryer has the advantages of high heating efficiency, simple structure and small ground occupation.
该机换热效率高，结构简单，占地面积小，适用范围广。
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