gas cartridge extinguisher||贮气瓶式灭火器 Gas cartridge fire extinguisher||贮气瓶式灭火器
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... gantry （消防车的）的尾部梯架 gas cartridge extinguisher 贮气瓶式灭火器 Gas cartridge fire extinguisher 贮气瓶式灭火器 ...
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他们会从中得到很多快乐 » They will be many happy 贮气瓶式灭火器 » Storage-type fire extinguisher cylinder 乘飞船从地球到月球是多么的远啊 » Spacecraft from Earth to the Moon by how much ah ..
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贮气瓶式干粉灭火器 cartridge-operated dry chemical fire extinguisher ; operated dry chemical fire extinguisher
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