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| 1. | A bar across the rear of a tractor for hitching machinery. |
| 联接杆拖拉机后部牵引机械的横梁 |
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| 2. | Database System Concepts》, Abraham Silberschats,机械工业出版社. |
| 数据库系统概论》,萨斯萱编,高等教育出版社. |
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| 3. | traction machinery |
| 牵引机械 |
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| 4. | traction shovel |
| 牵引式挖土机|牵引铲 |
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| 5. | mechanical traction |
| 机械牵引 |
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| 6. | The mechanical mechanic knows the technique and technology of the echo（回声、重复、共鸣） mechanism（机械装置、机构）. |
| 呆板的机修工知道共鸣装置的技术和工艺. |
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| 7. | tractor-drawn centrifugal spreader |
| 机械牵引离心式撒肥车 |
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| 8. | In the autumn the authorities（权威『人士』、权力、职权、典据） automatically（自动、机械地） authorize（批准） me to buy highly mobile |
| 秋天,当权者自动授权我买高机动性的汽车. |
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| 9. | rotating mechanical broom for tractor mounting |
| 牵引车载旋转式机械扫路机 |
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| 10. | tractive effort |
| 牵引(效)力, 牵引作用, 挽力 |
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