back reflection
| pattern
| back reflection | |
| jewl. | 背反射 |
| oil | 背面反射; 背射 |
| tech. | 后反射; 背射法 |
| pattern | |
| archit. | 木模 |
| bridge. | 牌型 |
| fig.skat. | 花样; 一系列动作 |
| hydroel.st. од. | 模式 |
| rugb. | 规定跑动路线 |
| shoot. | 散布; 子弹洞图 |
| sport. | 阵形; 打法 |
| |||
| 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 |