Spacing protection: When the hanging basket equipment surpasses the artificial hypothesis the highest spacing the automatic turnoff power source power, and starts the alarm bell;

限位保护：在吊篮设备超出人工设定的最高限位时自动切断电源动力，并启动警铃；

youdao

The first thing you see, after the turnoff, is a heavy, dun-colored metal gate framed by a white tiled arch, and then the guards standing in front with long-barrelled automatic weapons.

拐进岔道， 第一眼看到的， 是一扇暗灰色金属大门， 沉重， 镶白瓷砖的拱形边框。

youdao