In chongqing area, the Yangtze river water is sallow sallow and contains a lot of sediment.
在重庆壹带，长江的水就是蜡黄蜡黄的，含有大量泥沙。
Illegal carrying of dangerous goods by roll-on-roll-off shipping in the water area of Yangtze River, Bohai Bay, Qiongzhou Strait, etc;
长江、渤海湾、琼州海峡等水域滚装运输非法夹带危险品的；
The forms of river water source heat pump system were introduced and the water temperature and water quality of the Yangtze river in Chongqing area were analyzed.
介绍了江水源热泵系统的形式，分析了长江重庆段的水温和水质情况。
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