... 座舱加温器电源电门 cabin heater power switch 灭火瓶电门 fire extinguisher switch 蓄电池,电瓶 storage battery; storagebattery ...
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fire extinguisher transfer switch 灭火器转换开关
fire extinguisher tra fer switch 灭火器转换开关
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The switch on this kind of fire extinguisher opens up automatically.
这种灭火器的开关能自动开启。
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