In case of transporting incomes certainly, shipping enterprises must strengthen the operation cost of shipping to control, lower costs, increase the operation profit of shipping.

在运输收入一定的情况下，航运企业必须加强船舶营运成本控制，降低成本，增加船舶的营运利润。

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Modern deep sea push barge shipping has the advantages of lower initial cost and lower running cost within economical navigation distance.

现有海洋顶推运输的优点是造价低，在经济航距以内其运输成本也低；

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Because the unloading time of vertical screw shipunloader is short, it will have less impact from tide and lower cost of shipping.

由于垂直螺旋卸船机的卸船时间短，所以受潮汐的影响少， 航期费少，有利于船舶运费的降低。

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What will remain unknown until retailers report their financial year end results is whether the aggressive pricing and free shipping offers came at the cost of lower margins.

FORBES: Holiday Online Spending Up 15% For New Record, 10 Days Surpass $1 Billion