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發(fā)布時(shí)間: 2025-4-28 16:37
正文摘要:請問哪位大佬,知道這個(gè)公式的出處,我正在進(jìn)行活塞頂部機(jī)械應(yīng)力的計(jì)算,但找不到公式出處。 |
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