6826| 14
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我擔(dān)心焊完之后整體會(huì)變形,,怎么控制最好 |
評(píng)分
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點(diǎn)評(píng)
就像橫筋板和豎筋板組合一下
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點(diǎn)評(píng)
不需要的,,說(shuō)白了,里外兩層,,一層豎直筋板,,外邊套幾層圈
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