back reflection
| arc
| back reflection | |
| jewl. | 背反射 |
| oil | 背面反射; 背射 |
| tech. | 后反射; 背射法 |
| .arc | |
| IT | 压缩文件名后缀 |
| arc | |
| athlet. | 起掷弧; 投掷弧 |
| golf. | 飞行弧度 |
| hydroel.st. | 弓形; 拱 |
| met. | 弧光; 弧形; 拱形 |
| wind. | 电弧 |
| |||
| 背反射 | |||
| 背面反射; 背射 | |||
| 后反射; 背射法 | |||
| |||
| 背反射; 回射 | |||
|
back reflection : 23 phrases in 7 subjects |
| Air defense | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Metallurgy | 12 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 3 |