4139| 3
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等離子切割低碳1.2mm鋼板速度最快多少 |
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點(diǎn)評
這種都 是工廠這邊實(shí)際應(yīng)用的,應(yīng)該與供應(yīng)商技術(shù)參數(shù)不會相差多遠(yuǎn)吧
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