短语词组短语notch h sensitivity 切口灵敏度notch effect sensitivity test 缺口敏感试验notch sensitivity ratio 凹口敏感比fatigue notch sensitivity [力]疲劳缺口灵敏度notch sensitivity test 缺口脆性试验;缺口敏感性试验notch sensitivity factor 缺口敏感性系数 返回 notch sensitivity