Signal & Communication | |
commun. railw. | 电务管理信息系统 |
signal communication | |
avia. | 信号联络 |
by | |
gen. | 靠; 被; 在…旁 |
orbiting | |
agric. | 沿轨道运行 |
relay | |
forestr. | 分程传递 |
experiment | |
sport. | 进行实验 |
| |||
信号联络 | |||
信号通信; 通信联络 | |||
| |||
电务管理信息系统 |
signal communication : 22 phrases in 9 subjects |
Bridge construction | 1 |
Communications | 3 |
Computer networks | 2 |
Electronics | 2 |
General | 1 |
Information technology | 1 |
Space | 5 |
Technology | 4 |
Telecommunications | 3 |