锻件上两斜角相交时交点尺寸下降量的计算鍛件上兩斜角相交時交點呎吋下降量的計算 단건상량사각상교시교점척촌하강량적계산 Computation of Reduction of Intersection Point Dimension at the Intersection of Two Oblique Angles on the Forgings
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汽车工艺与材料汽車工藝與材料기차공예여재료 AUTOMOBILE TECHNOLOGY & MATERIAL 2010年11期36-37,共2页
