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這個(gè)圖能加工出來嗎,? |
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點(diǎn)評
溫度低了橡膠就變硬了,干冰不會化,只會揮發(fā),,液氮揮發(fā)得更快,,但是橡膠依然保持低溫
嗯。用干冰,、液氮冷凍,,這個(gè)如何加工啊,?一動刀,,這不還是會化掉嗎?
評分
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