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31. | rotation-inversion axis |
| 倒转轴 |
|
|
| |
32. | avalanche debris cone |
| 倒石堆 |
|
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33. | inverted file |
| 倒排档 |
|
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| |
34. | reciprocal value |
| 倒数值 |
|
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35. | voltage regulation diode |
| 倒二极管 |
|
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36. | (of a bicycle, etc.) a back-pedal brake; a coaster brake |
| 倒煞车 |
|
|
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37. | Back Stitching |
| 倒钩针 |
|
|
| |
38. | reciprocal bearing |
| 倒方位 |
|
|
| |
39. | backward roll | backward somersault |
| 倒筋斗 |
|
|
| |
40. | inverted siphon |
| 倒虹吸管 |
|
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| |