汽车焊装夹具设计，到底该用哪款CAD？ 早八点的车间里，咖啡味混着机油味，夹具工程师老王一边啃包子一边吐槽：“昨晚改图改到凌晨三点，软件一崩溃，定位销全跑偏。”隔壁90后小李接过话茬：“我八点前就交了，用的CAXA 3D，模板里自带汽车焊装坐标系，十分钟就把BASE板布置完。”一句话，把整条产线的目光都吸过来。汽车焊装夹具讲究“0.02 mm”的尊严，选错CAD，等于把尊严按在地上摩擦。于是，我们 ...
Dr. Patricia Bath hit several milestones in her medical career. The ophthalmologist was the first Black female physician to receive a medical patent and was the first Black woman to finish a residency ...
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