emergency lightening的用法和样例:
例句
- In the event of a power failure the emergency lighting comes on automatically.
万一停电,应急照明设备会自动开启。
- Fire Emergency lighting is crucial in evacuating when a fire happens.
消防应急照明是人员在突发事故情况下安全疏散的重要保证。
emergency lightening的相关资料:
临近单词