2230| 3
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主偏角、副偏角、刀尖角的取值范圍都是[0,180),請(qǐng)問(wèn)對(duì)么? |
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點(diǎn)評(píng)
可以肯定這個(gè)家伙根本不知道主偏角在什么位置,否則0-180度這種傻b透頂?shù)脑捳f(shuō)不出口來(lái)。
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