The Jack screws still have a few unknowns concerning hublocation that I need to contend with.
该杰克螺丝，仍然有一些未知因素有关的枢纽位置，我要与。
2
This paper aims at developing an integral model for the evaluation of road-rail intermodal freight hublocation decisions.
提出一种用于评价公路—铁路联合运输货运枢纽选址方案的整数模型。
3
The paper chose the hub locations for Kunming City by using the passenger flow model, and the hublocation plan is proved to be reasonable by the program of evaluation.