emergency locator | |
avia. | 应急定位器 |
beacon | |
forestr. | 信号灯 |
hydroel.st. | 觇标; 信号塔; 灯塔 |
interntl.trade. | 指向标 |
IT | 标注; 信标 |
| |||
应急定位器 |
emergency locator beacon : 19 phrases in 5 subjects |
Aviation | 10 |
Earth sciences | 1 |
Remote sensing | 1 |
Space | 3 |
Technology | 4 |