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請(qǐng)大神幫忙看看這種吊裝方式是否可行,謝謝了 |
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點(diǎn)評(píng)
只不過早畢業(yè)幾年而已,。
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點(diǎn)評(píng)
力臂的長(zhǎng)度比例算好了,和被夾持材料的密度就沒關(guān)系了,。
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