JT/T 32.4-1993
Transportation industry workers technical grade standard navigation mark aerial survey navigation mark maintenance worker (English Version)
- Standard No.
- JT/T 32.4-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Traffic
- Status
- 2010-04
- Latest
- JT/T 32.4-1993
JT/T 32.4-1993 history
- 1970 JT/T 32.4-1993 Transportation industry workers technical grade standard navigation mark aerial survey navigation mark maintenance worker
