butylene造句

例句与造句

1. Test method for butylene analysis by gas chromatography
   用气相色谱法分析丁烯的试验方法
2. Standard test method for butylene analysis by gas chromatography
   气相色谱法分析丁烯的标准试验方法
3. The reaction kinetics of modification of poly butylene terephthalate via solid state polymerization
   固态缩聚法改性聚对苯二甲酸丁二酯的反应动力学
4. It's difficult to find butylene in a sentence. 用butylene造句挺难的