基本解释[地球科学]岩石研磨性词组短语短语coefficient of rock abrasiveness 岩石磨蚀性系数Determination of the rock abrasiveness 岩石磨耗性的测定abrasiveness of rock 岩石磨蚀性rock abrasiveness更多词组专业释义地球科学岩石研磨性