Design the cold hobbing mold and gauge for the oil, make up the technology, about mechanical workout, cold hobbing, shougang spare parts& liquid receiver.

 
  • 油田使用的射孔弹冷挤压模具及量具的设计,编制冷挤加工工艺,编制机械加工工艺,工装夹具、量具,首钢备件工艺编制,储液器灌生产工艺编制;
今日热词
目录 附录 查词历史