短語詞組短語notch h sensitivity 切口靈敏度notch effect sensitivity test 缺口敏感試驗notch sensitivity ratio 凹口敏感比fatigue notch sensitivity [力]疲勞缺口靈敏度notch sensitivity test 缺口脆性試驗;缺口敏感性試驗notch sensitivity factor 缺口敏感性系數(shù) 返回 notch sensitivity