短語詞組短語repeated bending stress strength 反複彎曲疲勞強(qiáng)度極限bending ultimate strength 抗彎強(qiáng)度bending tensile strength 抗彎拉強(qiáng)度bending yield strength 彎屈服強(qiáng)度bending endurance strength 彎曲疲勞強(qiáng)度vertical bending ultimate strength 船躰垂曏彎曲最終強(qiáng)度tooth bending fatigue strength 彎曲疲勞強(qiáng)度teeth bending fatigue strength 輪齒彎曲疲勞強(qiáng)度bending break strength 彎曲強(qiáng)度 返回 bending strength