... 蒸气灭火系统：vapor extinguishing system 蒸气灭火：extinction using vapour 蒸气密度比：vapor density ratio ...
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短语
蒸气灭火系统
vapor extinguishing system
;
steam smothering system
灭火蒸气
extinguishing vapour
-
extinction using vapour
-
extinction using vapour
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