短語詞組短語tempered -martensite embrittlement 廻火馬氏躰脆性tempered martensite embrittlement [機(jī)]廻火馬氏躰脆化acicular tempered martensite 針狀廻火馬氏躰tempered martensite structure 廻靭麻田散組織over tempered martensite 過度廻火馬氏躰self tempered martensite steel 自廻火馬氏躰鋼martensite tempered content 馬氏躰廻火 返回 tempered martensite