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butylene n.【化學】丁烯。

butylene glycol

The reaction kinetics of modification of poly butylene terephthalate via solid state polymerization 固態縮聚法改性聚對苯二甲酸丁二酯的反應動力學

Standard test method for butylene analysis by gas chromatography 氣相色譜法分析丁烯的標準試驗方法

Test method for butylene analysis by gas chromatography 用氣相色譜法分析丁烯的試驗方法