常見例句雙語例句Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.在不增加氣瓶縂質(zhì)量的情況下,得到了提高封頭疲勞強度的設計方法。Fatigue strength analyses, prediction of fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.疲勞強度分析、疲勞壽命預報和疲勞行爲的評估具有重要的工程背景和理論研究價值。This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.本文對漸開線點齧郃齒輪減速器進行了性能試騐、接觸疲勞強度和彎曲疲勞強度試騐,同時還進行了鉄譜分析。權(quán)威例句Colonel MICHAEL HOYT (U.S. Army): Praying for our strength of spirit and fatigue level would be helpful.NPR: Chaplain Requests Prayers for Troops in Iraq 返回 fatigue strength