樓主: 371818100
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往返絲杠的問題,請教 |
點評
對,一個原則,螺紋算圈數(shù),用算度數(shù)去理解有些不直觀,比如說,在四分之一圈螺紋收尾
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點評
好久都沒見你出現(xiàn)了
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