building bar建筑用钢筋
buildingn.建筑物
building lots for sale分段出售建筑用地
building education law教育立法
building height effect建筑物高度影响
building cost estimate建筑估价
building up by welding端面切削
building strengthening建筑物加固
building energy saving建筑节能
building of laboratory实验室建设
building commissioning建筑节能改造
Building of Contingent队伍建设