“沥青分级体系”的概念、定义、翻译、参考文献-科学参考

单词	沥青分级体系
释义	沥青分级体系 Encyclopedia 工学道路沥青释 grading system of asphalt沥青分级体系沥青作为一种化工产品，必须按照某个技术指标进行等级划分，以形成不同的标号，满足不同地区和工程的需要。
随便看	calibration device of temperature measuring instrument calibration field calibration form calibration for radio observation calibration gas calibration gas generating system calibration in the radiative calibration site calibration method of radioactivity instruments calibration method with auxiliary sound source calibration method with three reciprocity microphones calibration model transfer calibration of airborne radioactivity system calibration of focal plane position of collimator calibration of neutron measurement instruments calibration of radioactive instruments calibration of weights calibration procedure calibration source calibration spectrum calibration star calibration system calibration technique of engine test bed calibration technology of engine intake air flow calibration tool calibrator

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。