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請(qǐng)問大家這樣的同步帶怎么算的準(zhǔn)一點(diǎn)呢 |
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點(diǎn)評(píng)
直接出結(jié)果更方便,沒軟件我也會(huì)去cad或者用草圖直接畫出來(lái)量長(zhǎng)度,怎么?你是用三角函數(shù)筆算出來(lái)是么?
沒軟件你不會(huì)計(jì)算了是吧
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