chemicalfoam的知识聚焦

twinned dry chemical/foam extinguishing system是什么意思、英文翻译及中文解释

twinneddrychemical/foamextinguishingsystem词语：twinneddrychemical/foamextinguishingsystem解释：【消】干粉/泡沫联用灭火系统词典：消防专业英汉词典...