短語詞組短語alternating impact bending test 交變沖諱曲試驗impact strength test [機]沖擊強度試驗;耐沖擊強度測試impact tearing test 沖擊impact elasticity test 沖擊彈性試驗impact sensitivity test 撞擊感度試驗impact wear test 沖擊磨損試驗impact brittleness test 沖擊脆性試驗alternating impact bearing test 交變沖擊彎曲試驗impact endurance test model 撞擊模型 返回 impact test