sand protection facilities
... 防沙林||sand protection green 防沙设施||sand protection facilities 防牲口护栏||cattle fence ...
基于100个网页-相关网页
Sediment-controlling works
... 沉沙槽式取水(冲沙槽式取水,沉沙袋式引水)intake with under sluice pocket 防沙设施Sediment-controlling works 河道整治建筑物River training structures ...
基于12个网页-相关网页
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