返回信号 | |
oil | return signal |
屏 | |
gen. | screen |
archit. | besel |
avia. | board |
busin. | desk |
hydroel.st. | shroud |
| |||
return signal | |||
backward signal; inverse signal |
返回信号 : 10 phrases in 8 subjects |
Aviation | 1 |
Electric machinery | 1 |
Electronics | 1 |
General | 1 |
Information technology | 1 |
Technology | 2 |
Telecommunications | 1 |
Waterskiing | 2 |