demarcate boundaries 中文意思是什麼

demarcate boundaries 解釋
標定邊界
  1. We must therefore first demarcate the working areas of each enumerator and show the boundaries on maps for the enumerators reference, " mr li said

    我們必須先將每個統計員的工作范圍界線釐清,並在圖上顯示出來,給統計員作參考。
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