failure-rate的用法和樣例：
例句
- The hazard rate increased and the reliability degenerated quickly when the stress is bigger than the strength.
當應力大於強度的機率變大，失效率變會增大，可靠度退化的速度就會變快。 - Some test and field failure data which published by research papers have been taken into the new model to prove its creditability.
並根據針對性試驗數據進行塑封器件工作失效率模型中各修正因子和修正量的賦值。
