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sweep frequency | |
telecom. | 扫描频率 |
type | |
gen. | 类; 型; 打字 |
dat.proc. | 键入 |
hydroel.st. | 类型; 种类; 式样 |
manag. | 样板 |
math. | 类型,序型 |
spectrum analyzer | |
el. meas.inst. | 频谱分析仪 |
| |||
扫描频率 |
sweep frequency type spectrum analyzer : 52 phrases in 13 subjects |
Air defense | 8 |
Aviation | 1 |
Cartography | 1 |
Earth sciences | 1 |
Electronics | 2 |
General | 2 |
Oil / petroleum | 2 |
Otorhinolaryngology | 4 |
Rail transport | 1 |
Space | 7 |
Technology | 17 |
Telecommunications | 5 |
Video recording | 1 |