The ac power lines should be protected at the origin (building entry point) and at each of the succeeding protection zones within the building.
电力线的入线端(即建筑物入口端)以及建筑物内随后的各防护区处都应加以防护。
2
The quality of the sacred building site in the middle stratum of Tashan, Songzhe culture is very important for the study on the origin of the altar of Liangzhu culture.
塔山中层崧泽文化时期祭祀建筑遗存性质的认定，对良渚文化“祭坛”的渊源探讨具有重要价值。
3
Originof the building is made of human adaptation to climate in the passive strategy the first step.