What's English for 轮式灭火器?
A. Chemical extinguisher.
B. Carbon dioxide extinguisher.
C. Foam extinguisher.
D. Wheeled extinguisher.
查看答案
What's English for 二氧化碳灭火系统?
A. Carbon dioxide extinguishing system.
B. Fire fighting station.
C. Portable extinguisher.
D. Wheeled extinguisher.
What's English for 便携式灭火器?
A. Carbon dioxide extinguishing system.
B. Fire fighting station.
C. Portable extinguisher.
D. Wheeled extinguisher.
What's English for 灭火?
A. Portable extinguisher.
B. Fire fighting station.
C. Put out the fire.
D. Wheeled extinguisher
What's English for 固定式灭火系统?
A. Fixed fire extinguishing system.
B. Fire fighting station.
C. Portable extinguisher.
D. Wheeled extinguisher.
微信支付 
支付宝支付