珍珠狀的perlitic ferrite: 珠光體型鐵素體perlitic range: 珠光體區(qū)域perlitic steel: 珠光體鋼perlitic structure: 珍珠構(gòu)造; 珍珠巖結(jié)構(gòu)perlitic texture: 珍珠結(jié)構(gòu)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯