the cause of desertification formation
... 成因分析 综合治理 [gap=741]Key words: Ningxia; Desertification were dispersed; The cause of desertification formation; prevents an cure; ...
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the cause of desertification formation
沙漠化形成的原因
以上为机器翻译结果，长、整句建议使用 人工翻译 。