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。

youdao

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。

youdao