基本解释欠热, 加热不足同根派生 英汉例句Based on the experimental results,the microstructure of the titanium alloys underheat treament is detailed and the characteristies of their fretting fatigue are discussed as well. 本文主要讨论钛合金在不同热处理温度条件下的组织结构及其疲劳磨损特性。