construction gap施工缝constructionn.建设；结构；建筑物；建造；构造；解释constructional engineering建筑工程Construction of tile roofs瓦屋面构造construction of coal lance煤枪结构construction of mine field矿区建设construction incline shaft施工斜construction yard lighting施工场地照明construction craftsmanship施工工艺Construction of small town小城镇建设constructional measurement施工测量constructional supervision建设监理