3730| 8
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這個結(jié)構(gòu)換成塑料變形能多大 |
點評
不懂,所以發(fā)帖呢
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點評
空腔不受力。就自然放置,固定位置在另外一端。
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點評
不開模,機加工,應(yīng)該不要太考慮壁厚吧。
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