短語詞組短語acicular tempered martensite 針狀回火馬氏體coarse acicular martensite 粗針狀馬氏體twinned acicular martensite 孿晶針狀馬氏體martensite acicular bundle 馬氏體板條束martensite acicular bundle diameter 馬氏體板條束徑 返回 acicular martensite