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cellulose organic ester
释义
cellulose organic ester
Encyclopedia
理学
纤维素有机酸酯
释
cellulose organic ester
纤维素有机酸酯
纤维素高分子中的羟基与有机酸、酸酐或酰卤反应的生成物。
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urban rail passenger information system
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urban rail signalling system
urbanrail station building
Urban Rail Transit
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urban rail transit feasibility study
urban rail transit gauge
urban rail transit network planning
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Urban Rail Transit Sidings(auxiliary lines)
urban rail transit signal
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urban rail transit subgrade construction
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