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71. | haulage efficiency |
| 牵引效率 |
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72. | traction crusher |
| 牵引碎石机 |
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73. | extraction parachute |
| 牵引伞 |
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74. | draught resistance |
| 牵引阻力 |
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75. | deflective traction |
| 偏牵引 |
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76. | diesel traction |
| 内燃牵引 |
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77. | haul-off device |
| 牵引装置 |
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78. | compressive traction |
| 压缩牵引 |
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79. | gross load hauled |
| 牵引载荷 |
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80. | drawbar horsepower |
| 牵引马力 |
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