托运人在承运人的航线上通过包板(舱)的方式运输时，托运人在航班起飞前72小时如果没有确定舱位，承运人则可以自由销售舱位，这种包舱方式称为固定包舱。

If you are willing to buy the whole lot once and for all ,we can grant you a discount of 8% on the price.

工作压力过重会导致抑郁，焦虑，甚至自杀。

We look forward to further extensions of pleasant business relations.

航次租船合同中关于装卸时间的规定方法同学有哪几种?