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(chǎn)用水提供供水保障。
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