residential use家庭用气residentialadj.住宅的；居住的residential construction quality住宅工程质量residential high-rise building高层住宅residential environmental quality居住环境质量residential building construction住宅工程Residential Add ress Within China在中国境内住址Residential and commercial centre住区与商贸中心residential neighborhood in Mosul摩苏尔的住宅区residential environment in cities城市居住环境Residential community for farmers农民居住社区Residential space differentiation居住空间分异