JY 120-1982
Demonstration of the primary coil (trial) (English Version)
- Standard No.
- JY 120-1982
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Education
- Latest
- JY 120-1982
JY 120-1982 history
- 1970 JY 120-1982 Demonstration of the primary coil (trial)
