residential use家庭用气
residentialadj.住宅的;居住的
residential building energy-saving住宅建筑节能
residential mainstay and its function居民主体与作用
residential-custodial care facility供身心不健全的人住宿的地方
residential architectural planning of小区建筑计划
residential energy-saving buildings居住节能建筑
residential area in mountainous areas山区居民地
RESIDENTIAL TELEPHONE IN HOME COUNTRY
Residential Energy Saver Oil-Powered家用节能燃油热水器