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| 31. | restraining effect |
| 牵引效应 |
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| 32. | adhesion traction |
| 粘附牵引 |
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| 33. | funicular traction |
| 缆索牵引 |
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| 34. | towed artillery |
| 牵引炮 |
|
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| 35. | tugging at the oars. |
| 牵引船桨 |
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| 36. | backward haulage |
| 逆向牵引 |
|
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| | |
| 37. | caterpillar traction |
| 履带牵引 |
|
|
| | |
| 38. | animal traction; animal hauling |
| 畜力牵引 |
|
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| | |
| 39. | axis of traction |
| 牵引轴 |
|
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| | |
| 40. | traction machinery |
| 牵引机械 |
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