短語詞組短語fatigue crack propagation resistance 疲勞裂紋擴展阻力crack extension resistance curve 裂紋擴展阻力曲線crack propagation resistance curve 裂縫擴展阻力曲線high crack -resistance 高防裂fatigue crack growth resistance 疲勞裂紋擴展阻力crack -resistance reinforcement 抗裂鋼筋crack growth resistance curve 阻力曲線crack extension resistance 抗裂紋擴展力;裂紋擴展阻力crack propagation resistance 裂紋擴展抗力;抗龜增大性;裂紋擴展阻力 返回 crack resistance