All the overhead cables in the Salween River district have been changed into steel cables.
現(xiàn)在怒江地區(qū)的溜索已被全部改為鋼繩.
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Similar sediment pollution scenarios are occurring in the headwaters of the Salween and Yangtze Rivers.
在薩爾溫江和長江上游也存在類似的泥沙污染狀況.
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