Chinese translation for "回砂"

road improvement
sand sweeping

Similar Words：

"回扫消隐 逆程消隐" Chinese translation, "回扫重象" Chinese translation, "回扫周期" Chinese translation, "回扫转换器" Chinese translation, "回色" Chinese translation, "回砂机" Chinese translation, "回闪" Chinese translation, "回闪(火焰)" Chinese translation, "回烧" Chinese translation, "回烧管" Chinese translation