- refinement schedule
- refinement: n. 1.精炼，提炼，提纯，纯化，精制；净化；纯净，精美 ...
- 改善: improve; ameliorate; perfect ...
- 进度: rate of progress; rate of ad ...
- 改善进度改善: refinement, schedule refinement
- 改善: improve; ameliorate; perfect; better; mend; modify; improvement; perfection; melioration 改善人民生活 make the people's life better; 改善工作条件 improve the working conditions; 改善经济环境 improve the economic environment; 两国关系已有所改善。 the relations between the two countries have shown some improvement
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