通常一款需(xu)要沖(chong)床沖(chong)壓(ya)的產品是(shi)由單(dan)道(dao)(dao)工(gong)序(xu)或者(zhe)多(duo)道(dao)(dao)工(gong)序(xu)加(jia)工(gong)完成,單(dan)道(dao)(dao)工(gong)序(xu)又叫單(dan)工(gong)位(wei)沖(chong)壓(ya)、多(duo)道(dao)(dao)工(gong)序(xu)又叫多(duo)工(gong)位(wei)沖(chong)壓(ya),多(duo)工(gong)位(wei)沖(chong)壓(ya)改造自(zi)動化機械(xie)手生產需(xu)...