closed ventilation system
词语： closed ventilation system
解释： 闭合通风系统
词性： 名词
词典： 造纸专业英汉词典
closed ventilation system 相关解释
closed ventilation system 〔名词〕密闭式通风系统
闭合通风系统 closed ventilation system
闭合通风系统 closed ventilation system
闭合通风系统 closed ventilation system