Traditionally, diesel oil-based generators, storage battery, dry battery and emergency lighting equipped Ni-Cd battery are always used as standby emergency power supply.
以往经常用自备柴油发电机组、蓄电池、干电池和镍镉电池应急灯作为应急备用电源。
Beijing Electric Power Co. said it had 3,000 workers on standby in case of emergency.
北京市电力公司说，已经安排3,000人在岗值班，以应对突发情况。
Beijing Electric Power Co. said it had 3,000 workers on standby in case of emergency.
北京市电力公司说，已经安排3,000人在岗值班，以应对突发情况。
应用推荐