The Open Pit Coal Mine truck optimal dispatching decision method is discussed in details in the article, the shortest route model, coal and rock goods current allocation model are built up.

本文详细讨论了露天矿卡车优化调度的决策方法，建立了最短路网络模型，煤岩货流分配模型。

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Wilson wants to change the way the company sells its goods, but the profits were very large last year and he's been told not to rock the boat.

威尔森想改变公司销售货物的方法，但去年的营业利润很高，他被告知不要捣乱了。

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Smith wants to change the way company sells its goods, but the profits were very large last year and he's been told mot to rock the boat.

史密斯想改变公司的销售方式，但他们去年盈利很可观，所以人们告诉他不要无事找事。

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At the same time, it's adding upscale goods to draw in a wider shopping audience interested in more than rock-bottom prices.

FORBES: Magazine Article

Wal-Mart already lures plenty of customers to its stores through rock-bottom prices for groceries, but wants them to toss more items such as clothes and household goods into their shopping carts before heading for the till.

ECONOMIST: Retailing