基本解释板材弯曲试验机，弯曲试验机词组短语短语flexing resistance tester 耐挠试验机flexing abrasion tester 耐曲磨试验仪flexing resistthisce tester 耐挠考查机Demattia Flexing Fatigue Tester 德墨西亚曲挠试验机flexing endurance tester for leather 底革耐折牢度测定仪专业释义纺织科学技术曲折测试机