| |||
encoder | |||
a numbering machine | |||
numbering machine | |||
figure punch; stamping machine | |||
| |||
numbering machine |
号 码机 : 37 phrases in 15 subjects |
Agriculture | 1 |
Air defense | 4 |
Automobiles | 1 |
Aviation | 2 |
Business | 3 |
China | 1 |
Computers | 2 |
Electronics | 1 |
Exhibitions | 1 |
General | 6 |
Geophysics | 1 |
Mathematics | 1 |
Metallurgy | 2 |
Technology | 4 |
Telecommunications | 7 |