performance reference造句

例句与造句

1. The full coverage include as following : 1 . the physical property of piezoelectric ceramic ; performance reference and empirical principle about transducer and array
   介绍压电陶瓷的物理特性，介绍有关换能器和基阵的性能参数和试验原理。
2. It's difficult to find performance reference in a sentence. 用performance reference造句挺难的