roofern.盖屋顶的人
roofn.屋顶;顶vt.覆盖;给 ... 覆以屋顶
roofing accessories屋面附件
roof truss assembly屋架拼装
roof bed separation顶板离层
roof leakage refuse顶板漏矸
roof common disease屋面通病
roof support reform支护改革
roofing application软性材料铺屋面
roof surface runoff屋面径流
roof deck fire test屋面板火灾试验
roof drain strainer雨水斗罩