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什么結(jié)構(gòu)能較好的吸收熱變形 |
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點(diǎn)評(píng)
它不光是變長(zhǎng),是怕翹起來(lái)或扭曲,主要是平面的問題
120度 1m長(zhǎng)的板也就變長(zhǎng)1mm多
120度也就比開水的溫度高20度而已
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