建筑物入口 meaning in Chinese

building entrance

Bef : buiding entrance facilities
建筑物入口设施
The next step is to shrink it so it could be wielded by troops and used in civilian locales like airplane cabins or building entrances
下一步是压缩它，已使它能被军队使用并被用于市民场所象飞机座舱或建筑物入口。
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。