3236| 8
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求助:密封设备,想检测内部是否漏水,从外部有什么仪器可以检测到? |
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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