guarantee ratio

 
  • 供水

guarantee ratio的用法和樣例:

例句

  1. Construction of the water source place in alluvial-fan of MiLan River provides the guarantee for water supply on people life and production in the Robupo Sylvite mineral area.
    米蘭河沖洪積扇水源地的建設是為羅布泊鉀鹽礦區生活和生產用水提供供水保障。
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