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| 瞄准线，点，轴; 炮膛觇视器; 校靶镜〔仪〕; 孔径〔枪筒〕瞄准; 平行对准 | |||
| 校靶; 校靶仪; 校靶镜 | |||
| 视轴; 瞄准线 | |||
| 瞄准; 校准; 瞄准线［轴］; 轴线 | |||
| 校靶 (镜); 瞄准点 | |||
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boresight : 80 phrases in 10 subjects |
| Air defense | 9 |
| Antennas and waveguides | 1 |
| Aviation | 17 |
| Construction | 1 |
| Electronics | 4 |
| General | 6 |
| Shipbuilding | 1 |
| Space | 33 |
| Technology | 6 |
| Telecommunications | 2 |
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