引水渠
发表于 2025-3-23 10:58:06
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choroid
发表于 2025-3-23 17:30:20
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拔出
发表于 2025-3-23 21:07:21
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暗语
发表于 2025-3-23 22:31:15
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Militia
发表于 2025-3-24 05:47:41
2191-5407 sses of biopolyols from different biomass feedstocks are disThis brief outlines the most recent advances in the production of polyols and polyurethanes from renewable resources, mainly vegetable oils, lignocellulosic biomass, starch, and protein. The typical processes for the production of polyols f
synovial-joint
发表于 2025-3-24 08:37:17
Introduction to Bio-based Polyols and Polyurethanes,erns over the depletion of petroleum resources, environment, and sustainability have led to considerable efforts to develop bio-based polyols and PUs from renewable resources. Bio-based polyols and isocyanates for the production of bio-based PUs are discussed in this chapter.
树木中
发表于 2025-3-24 12:34:54
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营养
发表于 2025-3-24 16:25:26
2191-5407 rom each of the above mentioned feedstocks are introduced and the properties of the resultant polyols and polyurethanes are also discussed.978-3-319-21538-9978-3-319-21539-6Series ISSN 2191-5407 Series E-ISSN 2191-5415
Inflamed
发表于 2025-3-24 21:44:16
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Carcinoma
发表于 2025-3-25 00:32:06
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