turndown ratio

• 调节比,极限负荷比

turndown ratio的用法和样例：

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.
   应用污染物等标排放负荷比进行农业非点源氨氮污染环境影响评价。

词汇搭配

• turn down 调低