基本解释[地球科學]巖石研磨性词组短语短語coefficient of rock abrasiveness 巖石磨蝕性系數Determination of the rock abrasiveness 巖石磨耗性的測定abrasiveness of rock 巖石磨蝕性rock abrasiveness更多词组专业释义地球科學巖石研磨性