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(shè)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(yù)報和疲勞行爲(wèi)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(jìn)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(jìn)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