pre-treatment

英[p'riːtr'iːtmənt] 美[p'riːtr'iːtmənt]
  • 预处理
    1. The first two operations can be accomplished during the preliminary and primary treatment.
      头两道工序能在预处理和一级处理中完成。
    2. Initial Surface Treatment for Steel Plates should be according to the following methods.
      对钢板预处理按以下方法进行。