1 ผลลัพธ์ สำหรับ 事前工作
หรือค้นหา: -事前工作-, *事前工作*

EDICT JP-EN Dictionary
事前工作[じぜんこうさく, jizenkousaku] (n) preparatory operations; measure taken in advance; doing the groundwork [Add to Longdo]

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