| |||
pulser; pulsing system | |||
pulsing device |
脉冲装 置 : 42 phrases in 12 subjects |
Air defense | 4 |
Automobiles | 3 |
Aviation | 3 |
Computer numerical control | 1 |
Electronics | 7 |
Engineering geology | 1 |
Information technology | 1 |
Metallurgy | 3 |
Nautical | 1 |
Space | 2 |
Technology | 15 |
Telecommunications | 1 |