短語詞組短語pulsating bending stress 脈動彎曲應力partly pulsating stress 部分脈動應力alternating pulsating stress in interface 界麪交變循環(huán)應力endurance limit at pulsating stress 脈動應力下的疲勞極限Stress pulsating 脈動應力 返回 pulsating stress