低錫巴氏合金 硬質(zhì)巴比合金hardeningstrength: 硬化強(qiáng)度hardeningagent: 硬化劑hardenite: 碳甲鐵; 細(xì)馬氏體; 硬化體; 硬體hardening-off: 煉苗hardens: 轉(zhuǎn)趨堅(jiān)俏下載手機(jī)詞典可隨時隨地查詞查翻譯