Total import and export volume grew by an average annual rate of 15.9%, and the structure of imports and exports constantly improved.
进出口总额年均增长15.9%，结构不断优化。
The company has been established, the annual export volume in the amount of 20%-40% growth rate.
公司成立至今，每年出口创汇额都在以20% - 40%的速度增长。
Pollution loading of dissolved N and P in ChaoHu lake watershed could be evaluated through export model of N and P after annual runoff volume was work out according to SCS model.
流域溶解态N、P污染负荷估算是由SCS模型得到流域年径流量，然后由溶解态N、P输出模型计算得出。
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