... multipurpose dry chemical 通用干粉灭火剂 multi-purpose dry chemical fire extinguisher 通用干粉灭火器 multipurpose dry powder 通用干粉灭火剂 ...
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普通干粉灭火器 ordinary dry chemical fire extinguisher 通用干粉灭火器 multipurpose dry chemical fire extinguisher ; purpose dry chemical fire extinguisher 推车式干粉灭火器 MFZABC ; dry chemical wheeled fire extinguisher ..
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