交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.
实验室应建立安全值班制度，值班人员应负责锁门、检查电源、水管、门窗等，以确保安全。
The lab must work out the principle of duty, the watch must check up the power, the water pipe, the window and the door to make sure the lab is safe.
简化了外部电源供应故障维修事件中的权力和紧凑的设计节省了空间，并确保安静运行。
The external power supply simplifies maintenance in the event of a power supply failure and its compact design saves space and ensures silent operation.
肉丸成型机要放置在平稳的地方，安上电源及地线，确保安全，方可使用，配用功率750瓦，逆时转向，机器后面有水管口。
The confidential placed in a stable place, the placement of power and ground to ensure safety before use, equipped with the power of 750 watts, reverse-time shift, the machine behind the pipe mouth.
首先，如果手机正在充电，在确保安全的情况下，要立即拔掉电源。
First, if the device is plugged in, unplug it immediately, as long as it's safe to do so.
首先，如果手机正在充电，在确保安全的情况下，要立即拔掉电源。
First, if the device is plugged in, unplug it immediately, as long as it's safe to do so.
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