performance testing

• 性能试验

performance testing的用法和样例：

例句

1. This paper introduces thermodynamic performance testing principle and device of aircooler with room heat balance method.
   介绍了使用房间热平衡法进行冷风机热工性能试验的原理与装置。
2. The testing person uses the universal testing machine to make material mechanical testing.
   化验人员用万能材料试验机做材料机械性能试验。