短語詞組短語crack fatigue extension rate 裂紋疲勞擴展速率crack stable extension 裂紋穩(wěn)態(tài)擴展crack steady extension 裂紋穩(wěn)態(tài)擴展crack extension force [力]裂紋擴展力;繙譯;裂紋伸展力Unstable crack extension 不穩(wěn)定裂紋擴展Multilayer Crack Extension 多重裂延理論crack extension resistance curve 裂紋擴展阻力曲線multi -crack extension 多裂紋模型Virtual Crack Extension Method 虛裂紋擴展法 返回 crack extension