短語詞組短語aging stainless steel 時(shí)效不銹鋼Non -Aging Steel 無時(shí)效鋼;非時(shí)效鋼martensite aging steel 馬氏體時(shí)效鋼aging high speed steel 時(shí)效高速鋼non aging steel 非時(shí)效鋼copper -bearing aging steel 含銅時(shí)效鋼surface aging high speed steel 表面時(shí)效高速鋼 返回 aging steel