controlled attenuator | |
el. | 可控衰减器 |
timer | |
auto.ctrl. | 实时时钟 |
geophys. | 计 时器 |
hydroel.st. од. | 定时器; 计时器 |
IT | 计 时器 |
met. | 时间发送器; 定时继电器; 程序装置; 程序调节器 |
space | 计时 器 |
| |||
可控衰减器 |
controlled attenuator : 10 phrases in 6 subjects |
Air defense | 1 |
Electronics | 2 |
Geophysics | 2 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 3 |