| 1. | The transportation problem with uncertain transportation cost 运费不确定的运输问题 |
| 2. | Conditions and solutions to the transportation problem 存在的条件及解决方法 |
| 3. | The research on the paradox of transportation problem 运输问题悖论及其研究 |
| 4. | Capacity - limitation of transportation problem 一类带容量限制的运输问题 |
| 5. | New algorithm for the transportation problem 求解运输问题的一种新算法 |
| 6. | Conditions and solutions to the transportation problem quot; paradox quot 存在的条件及解决方法 |
| 7. | A new way to improve list - operation method of transportation problems 运输问题表上作业法的改进研究 |
| 8. | Now a main problem of the big city is a transportation problem 目前大城市中的一个主要问题是交通问题。 |
| 9. | I would like to change my present job because of the transportation problem 因为交通问题,我想换一份工作。 |
| 10. | Time - cost trade - off in a transportation problem with multi - constraint levels 多约束水平运输问题的时间费用均衡 |