Based upon such a foundation, the benefits of flood control and hydroelectric power annual investment operation cost as well as fuel consumption of supplementary thermal electricity were computed.
在此基础上计算了各个方案的防洪效益、发电效益、逐年的投资、运行费以及补充火电的燃料费等。
because the reindex process may be time consuming, consider the cost-benefit of supplementary character support.
由于重新索引的过程可能很耗时,所以应考虑增补字符支持的成本收益。
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