短语
灭火通风
fire ventilation
;
fire ventiline
风力灭火机
[林]
[安全]
Pneumatic extinguisher
;
wind fire-extinguisher
灭火排风机
fire ventilator
风机灭火
Blower extinguishment
便携式风力灭火机
Portable pneumatic extinguishers
;
Portable pneumatic fire extinguisher
灭火站室通风
ventilation for smothering station room