慢速下降 meaning in English
slow drop
Examples
- Hydraulic elevator running safely and stably , the elevator will be still going down slowly to the nearest floor and open even if power failure or malfunction occurred in power source
液压电梯运行安全可靠，即使停电或电源发生故障，仍可使轿厢稳定慢速下降到附近楼层后开门。