crack advance 中文意思是什麼
crack advance
解釋
裂紋延展-
It is important to evaluate accurately the longevity of the part by advance the efficiency of using ae method on detecting crack in fatigue test
改進及提高聲發射技術對疲勞試驗狀態下的裂紋檢測效率和精度,是準確評估直升機各重要構件壽命的關鍵。 -
Advance of the study of crack prevention by the electromagnetic heat effect
電磁熱效應裂紋止裂研究的進展
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