duty ratio

 
  • 負荷比,能率比

duty ratio的用法和樣例:

例句

  1. The ratio of isoparametric discharge pollution loading was applied to assess the environmental impact of ammonia nitrogen on the surface water bodies.
    應用污染物等標排放負荷比進(jìn)行農業(yè)非點(diǎn)源氨氮污染環(huán)境影響評價(jià)。
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