建议了一个包括公路、铁路、河流航运以及航空客运的复合客运网动力学模型。
This article proposes a dynamic model of passenger transport combined network, which includes inter-urban bus network, railway network, river transport network and airplane network.
而本文为了利用现代城市的河流等水资源，对使用水源辅助散热的复合地源热泵系统进行了研究。
In order to using the river resources in modern city, the HyGSHPs with supplemental heat rejecter using water is researched in this paper.
结果表明，金矿开发已造成了卧龙泉河流域土壤生态环境的重金属复合污染，污染程度随开发强度的加大而增高。
The results indicated that gold mine has bring heavy metal pollution of soil and that level of heavy metals increased with intensity of mine in Wolongquan River area.
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