1986| 4
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關(guān)于銅管焊接問題 |
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點(diǎn)評(píng)
用于制冷行業(yè),需承受2.5MP的壓力,使用環(huán)境會(huì)有一些震動(dòng)!
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點(diǎn)評(píng)
能說詳細(xì)點(diǎn)嗎,有什么影響?我要怎么說服其他人,謝謝!
評(píng)分
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點(diǎn)評(píng)
謝謝兄弟!
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