1.Distribution channel is the important part of marketing, which has the nature of slow-establish process, long-term efficiency and unsureness of control.

1.分销渠道是业营销的重要部分，具有建立过程的缓慢性，建立后的不性，及业对其制性。

2.Chapter 4, according to the shortage of the algorithm provided in the chapter 3 and removing the influence of unsureness sensors information, a feasible mixed approach of path planning is discussed.

2.第四章针对第三章提出算法的缺点，排出不确定传感器信息的影响，试验一种随机规划与局部路径规划相结合的混合路径规划方法。