variable-angle
| internal reflection element
| variable angle abbr. | |
| oil | 可变角 |
| internal reflection element abbr. | |
| el. | 内反射元件 |
| |||
| 可变角 | |||
| 可变角度 | |||
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variable-angle : 32 phrases in 13 subjects |
| Aviation | 5 |
| Chemistry | 2 |
| Electronics | 5 |
| General | 1 |
| Materials science | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Nautical | 3 |
| Oil / petroleum | 2 |
| Power electronics | 2 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 5 |