短語詞組短語fatigue performance cracking 疲勞開裂fatigue corrosion cracking 疲勞腐蝕開裂fatigue cracking prolongation 疲勞裂紋擴展resistance to fatigue cracking 抗疲勞開裂能力fatigue cracking detail 疲勞開裂heat fatigue cracking 熱疲勞裂紋;熱疲勞裂痕corrosion fatigue cracking 腐蝕疲勞紋裂;破裂FCT Fatigue Cracking Test 疲勞斷裂試驗thermal fatigue cracking 熱疲勞裂紋 返回 fatigue cracking