帧扫描期插人测试 | |
el. | vertical interval test |
WRU 信号 | |
IT | who-are-you |
Y信号 | |
IT | Y signal |
信号 | |
anim.husb. | signalment |
econ. | signals |
hydroel.st. | sign |
met. | annunciation; command; indication; signalling |
| |||
vertical interval test signal |
帧扫描期插人测试 : 2 phrases in 1 subject |
Electronics | 2 |