22809| 51
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蜗杆能用车床车出来吗? |
蜗杆能用车床车出来吗?
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蜗杆能用车床车出来吗?
点评
蜗杆牙形角为四十度,导程等于模数乘以圆周率。
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蜗杆能用车床车出来吗?
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蜗杆能用车床车出来吗?
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蜗杆能用车床车出来吗?
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蜗杆能用车床车出来吗?
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