direct and indirect economic benefit 直接和间接经济效益
The analysed results indicate that the direct economic benefit of the small Tiewa river basin is remarkable.
分析的结果表明，铁瓦河小流域的直接经济效益是显著的。
Even though education cannot effect direct economic benefit, it could incredibly promote people's integrative quality.
虽然教育不能直接创造经济价值，但它可以极大地提升人的综合素质。
What's more, the direct economic benefit of the rice-duck complex ecosystem was higher than that of the conventional paddy fields.
湿地稻-鸭复合生态系统直接的经济效益也远高于常规稻田。
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