板料(liao),片料(liao),線路板的生(sheng)產線上(shang)需(xu)要將材(cai)料(liao)上(shang)掛到(dao)自動(dong)(dong)生(sheng)產線,從而移(yi)動(dong)(dong)至加工(gong)位置(zhi),這段工(gong)序(xu)使(shi)用人工(gong)機械(xie)化(hua)作(zuo)業(ye),隨(sui)著工(gong)業(ye)的發展(zhan)很多這種機械(xie)重復化(hua)的生(sheng)...