| |||
director panel | |||
indicator board |
指示 器盘: 48 phrases in 13 subjects |
Automobiles | 6 |
Aviation | 4 |
Compressors | 1 |
Earth sciences | 2 |
Electric machinery | 1 |
Electronics | 1 |
Metallurgy | 3 |
Oil / petroleum | 4 |
Plastics | 2 |
Shipbuilding | 2 |
Space | 2 |
Technology | 18 |
Textile industry | 2 |