With computer software and written introduction, information system of cold welding technology provides the department and army scientific consultation for learning and using cold welding technology.

  • 冷焊技术信息系统通过计算机软件系统和书面介绍相结合,为机关和部队熟悉、掌握和运用冷焊技术提供科学依据。
目录 查词历史