Due to mining costs and environmental constraints, China needs to import more than 80% of the iron ore currently, mainly from Australia and Brazil.

由于开采成本和环境制约，中国所需的铁矿石目前80%以上需要进口，主要进口自澳大利亚和巴西。

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In China, due to a variety of soft and hard environmental constraints, the effect of port logistics to modern integrated logistics is much less than developed countries.

在我国，由于受到各种软、硬环境的制约，港口物流在现代综合物流中所发挥的作用远不及发达国家。

youdao

In China, due to a variety of soft and hard environmental constraints, the effect of port logistics to modern integrated logistics is much less than developed countries.

在我国，由于受到各种软、硬环境的制约，港口物流在现代综合物流中所发挥的作用远不及发达国家。

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