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[1](4s)：medium blast, co2;[2](7s)：long blast, co2下载 收藏x1倍举报
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[1](1s)：short blast, dry chemical extinguisher;[2](5s)：long blast, dry chemical extinguisher下载 收藏x1倍举报
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[1](4s)：group of 3 short blasts at fire, dry chemical type;[2](10s)：long blast at fire, dry chemical type下载 收藏x1倍举报
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[1](2s)：three short blasts;[2](7s)：putting out fire下载 收藏x1倍举报
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短爆炸, CO2[1](2s);[2](2s);[3](2s)下载 收藏x1倍举报
