vacuum fusion method是什么意思

用法例句

The process of vacuum solid solution treatment and double age-strengthening will effectively surmount the defects resulted from the common age and have proved to be an effective way to improve upon the quality of beryllium bronze.

采用真空固溶和双重时效强化处理能有效地克服常规时效的不足 ,是提高铍青铜产品质量的有效途径。