preparation process amelioration的用法和樣例：
例句
- Formulate process improvement and research implementation plan to enhance product quality continuously.
制定工藝改進和工藝攻關實施計劃，持續提高產品質量。 - The recovery process for triethyl amine from crystallization mother liquor of glyphosate was presented in this paper.
本文介紹了從草甘膦結晶母液中回收三乙胺的工藝改進。
