near zone

• 近区

near zone的用法和样例：

例句

1. It is necessary to analyze the characteristics of the initial dilution and water quality in the near field of ocean outfall.
   污水海洋排放处置污水时需要分析排放口近区的稀释特性和水质，近区的稀释和污水场的形成与扩散器结构密切相关。