portable extinguishing equipment的意思|示意
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便携式灭火设备
portable extinguishing equipment的网络常见释义
轻便灭火设备 ... portable duct 移动式抽风管 portable extinguishing equipment 轻便灭火设备 portable fan 移动式风机 ...
portable extinguishing equipment相关短语
1、 portable fire-extinguishing equipment 便携式灭火器