dry powder type fire extinguisher的意思|示意

干粉型灭火器 dry powder type fire extinguisher 干粉灭火器; 干粉型灭火器 portable dry powder fire extinguishers 手提式干粉灭火器; 手提贮压式干粉灭火器 ..

干粉灭火器 ... dry cooking appliance 干式煮食器具 dry powder type fire extinguisher 干粉灭火器 drying machine 干衣机 ...

干纸筋 ... 粉式灭火筒 dry density 干纸筋 dry powder type fire extinguisher 干粉型灭火器 Dry-Cutting Saw Blade ...