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  1. 首頁
  2. 化工助手
  3. 化學配方數(shù)據(jù)庫
  4. INTRODUCTION
化學配方數(shù)據(jù)庫
配方 配方類型 配方說明
查看配方INTRODUCTIONthe simple formulae that follow have been selected because of their
importance and becouse they are easy to make.
the succeeding chapters go into greater detail and give manu different
types and modifications of these and other recipes for home and commercial
use.
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