但是碳足迹很少的有机食品如果运输到外地，则会失去其优势。 因为在全国范围内运输批量生产食品的物流系统效率不高。
But the carbon-footprint benefits of organic foods become less clear over larger distances because of the efficiency of the nationwide distribution systems for mass-produced foods.
通过对运输路径优化，我们可以提高企业的运作效率，降低配送成本，实现物流科学化。
Through the optimization of the transport path, we can improve the operational efficiency of enterprise and reduce distribution costs, achieve scientific logistics.
货物装载是物流配送的重要环节，其方案的优劣对提高整个物流系统的效率和降低运输成本都有着重大的影响。
Goods loading plays important role in logistics and delivery, and the efficiency of it has great influence on improving whole efficiency of logistics system and reducing transport cost.
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