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1. | Shaped like a top. |
| 陀螺形的形状象陀螺的 |
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2. | directional gyro |
| 定向陀螺 |
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3. | gyrophic EDM traverse |
| 陀螺定向光电测距导线 |
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4. | need for a frame of orientation |
| 定向需求 定向需求 |
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5. | gyro setting mechanism |
| 陀螺定向角装定器 |
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6. | vibrating reed gyro |
| 振簧式陀螺|挠性陀螺 |
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7. | The paper introduces the data processing approach of gyro orientation with reversal point method, andpresents some comparisons. |
| 对陀螺逆转点法定向的数据处理进行了综述和比较。 |
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8. | directional explosio |
| 定向爆破;定向爆炸 |
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9. | a top; a whipping top |
| 陀螺 |
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10. | whip a top |
| 抽陀螺 |
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