“classification of crude oils”的概念、定义、翻译、参考文献-科学参考

单词	classification of crude oils
释义	classification of crude oils Encyclopedia 工学原油评价释 classification of crude oils原油分类为了达到某个特定的应用目的，根据原油的某种性质将不同的原油进行区别。
随便看	speed pulser speed quality speed reducer with point-line meshing cylindrical gear speed regulation index for electric drive speed roller skating speed servo system speed skating speed skating field speed skating long distance speed skating mass start speed skating short distance speed skating team distance speed strapdown inertial navigation system speed test speed training speed triangle of fluid machinery speedup speed-up rolling speedup theorem speed variation handwriting Speightstown Speiser speiss SPE Journal Spektr-R

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。