selective call | |
commun. railw. од. | 选呼 |
system | |
gen. | 体 |
IMF. | 安排 |
leath. | 网 |
med. | 派 |
met. | 装置 |
met. од. | 系 |
tech. | 制度; 方法 |
tech. од. | 体系; 系统 |
| |||
★ 选呼 | |||
选择呼号 |
selective call : 15 phrases in 6 subjects |
Aviation | 1 |
Communications | 4 |
Electronics | 1 |
Space | 1 |
Technology | 5 |
Telecommunications | 3 |