Echo abbr. | |
space | 回声卫星 |
echo abbr. | |
gen. | 重复; 回响; 反射 |
bridge. | 回声信号 |
econ. | 反响; 响应 |
hydroel.st. од. | 回声 |
met. од. | 回波 |
space | 回应 |
English thesaurus | |||
| |||
STA |
second-time-around : 4 phrases in 4 subjects |
Air defense | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Technology | 1 |