operating-life accelerated test

例句：

1. 1.This testing method is used to evaluate the performance of new equipment in a simulated operating environment.
   这种方法用于评估新设备在模拟运行环境中的性能。
2. 2. The results of this testing are crucial for optimizing the design of the machine.
   这些测试结果对于优化机器的设计至关重要。
3. 3. The accelerated test was conducted to determine if the new material would withstand high temperatures and pressures.
   加速测试是为了确定新材料是否能承受高温和高压。