樓主: 番茄唐龍
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你能解出這個(gè)機(jī)構(gòu)嗎?你的機(jī)構(gòu)學(xué)哪去了?你的數(shù)學(xué)哪去了? |
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點(diǎn)評(píng)
軌跡是由桿件的中心運(yùn)動(dòng)產(chǎn)生的,,不是桿件端點(diǎn)
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