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加熱對(duì)平臺(tái)平面度的影響 |
點(diǎn)評(píng)
感謝。都有相應(yīng)的膨脹系數(shù),,鋁合金是最高,。但鋁合金導(dǎo)熱快。暫時(shí)拿不定主意,。
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