loop back
| verification
| loop back | |
| tech. | 回送; 返回 |
| verification | |
| comp., MS | 驗證 |
| econ. од. | 证实 |
| el. meas.inst. | 校准的检定; 检定 |
| food.ind. sec.sys. | 确认 |
| hydroel.st. од. | 验证 |
| IMF. | 核实 |
| interntl.trade. | 核验 |
| met. | 校验; 核对 |
| |||
| 回送; 返回 | |||
| 环回; 数字环回; 数字环回测试 | |||
|
loop back : 27 phrases in 13 subjects |
| Aviation | 1 |
| Computer networks | 2 |
| Electric machinery | 1 |
| Electronics | 1 |
| Figure skating | 6 |
| Information technology | 3 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Skydiving | 2 |
| Space | 1 |
| Technology | 4 |
| Telecommunications | 3 |