Chapter3MachineryandEquipmentforDirect/IndirectHotExtrusionTHEMACHINERYANDEQUIPMENTrequiredforrod（杆，棒，竿）andtubeextrusionisdeterminedbythespecificextrusionprocess.Ideally,themachineryandequipmentshouldhaveflexibilitybut,also,providespecificextrusionprocesswiththeoptimum（最适宜的...

时间:2024-11-04 07:28栏目:综合大类