The cantilever of the amphitheater clearly designates a protected entry.
露天剧场的悬梁明显地指定为一个受保护的入口。
The main entry it's also here, which is protected by a light metalic structure.
被轻金属结构保护的主入口也在这里。
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。
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