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点火器: 罢工火花, 建设[1](1s);[2](1s)下载 收藏x1倍举报
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oxy-acetylene: light, [1](30s)：burn, shut off, construction, gas;[2](22s)：several oxygen injections, shut off, construction, gas;[3](85s)：cut metal panel, shut off, construction, gas下载 收藏x1倍举报
