leather substitution 中文意思是什麼
leather substitution
解釋
皮革取代- leather : n 1 皮，皮革。2 革製品；〈美口〉皮鞋；皮帶；〈俚語〉（板球、足球等用的）球，撞球棒的頭；〈pl 〉（...
- substitution : n. 1. 代，代用，代替，更替，置換。2. 【化學】取代；【數學】代換；代入；【法律】預定繼承人；【語法】詞的代用。adj. -al ,-ary adj.
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The advantages of substitution of biodiesel ( namely methyl esters of fatty acids ) instead of fatty acids in the production of fine chemicals are described, and the applications of biodiesel in surfactant industry, and in production of plastic auxiliary, alkyd resin, and leather chemicals are narrated
摘要論述了生物柴油（即脂肪酸甲酯）代替脂肪酸在製造精細化工品上的優勢，並列舉了生物柴油在表面活性劑工業、塑料助劑、醇酸樹脂、皮革化學品上的應用。
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