pneumatic extinguishers meaning in English

风力灭火机

Portable pneumatic extinguishers - bench test methods
便携式风力灭火机台架试验方法
Portable pneumatic extinguishers safety requirements
便携式风力灭火机使用安全规程
Portable pneumatic extinguishers - technical specification
便携式风力灭火机技术条件
Portable pneumatic extinguishers - measurement of hand - transmitted vibration
手传振动的测定
Portable pneumatic extinguishers - safety requirements
使用安全规程

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