| |||
off-card | |||
comparator; parity checker | |||
checker |
校验器 : 55 phrases in 14 subjects |
Automobiles | 1 |
Aviation | 3 |
Business | 1 |
Computers | 1 |
Electronics | 23 |
Information technology | 2 |
Mathematics | 1 |
Metallurgy | 2 |
Oil / petroleum | 3 |
Shipbuilding | 2 |
Space | 3 |
Technology | 11 |
Telecommunications | 1 |
Textile industry | 1 |