contact fatigue的用法和樣例：
例句
- The paper analysed contact fatigue performances of vacuum degasification steel and common electric steel.
試驗并分析了真空脫氣鋼和普通電爐鋼的接觸疲勞性能。 - Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples.
試驗結果表明，滲碳處理試樣接觸疲勞性能優(yōu)于調質(zhì)氮化的試樣。
