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| 41. | traction splint |
| 牵引夹板 |
|
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| | |
| 42. | tractive power supply system |
| 牵引供电系统 |
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| 43. | dual-locomotive traction |
| 双机牵引 |
|
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| 44. | tractive performance |
| 牵引性能 |
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| | |
| 45. | drag disk harrow |
| 牵引圆盘耙 |
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| 46. | traction orthodontic treatment |
| 牵引矫治 |
|
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| 47. | pneumatic traction |
| 气力牵引 |
|
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| | |
| 48. | traction transport |
| 牵引搬运 |
|
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| | |
| 49. | protractor muscle |
| 牵引肌 |
|
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| 50. | battery traction |
| 蓄电池牵引 |
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