常見例句It holds that main causes promoting crack on martensite stainless steel are gross martensite and crystal boundary carburet and secondary phase distributed along crystal boundary. 文章認為，粗大的馬氏體組織、晶界碳化物以及沿晶界分布的“第二相”組織是促使馬氏體不銹鋼產生裂紋的主要原因。In this paper, we used 20 high-quality carburet structure steed, recommended the experiment on abrasive water jet metal-cutting and others affecting metallurgic structure. 本文以20%23優(yōu)質碳素結構鋼為試件，介紹了磨料水射流切割與其它方法切割對金相組織影響的試驗。Keywords natural gas;structure;combustion value;carburet;blackness; 關鍵詞天然氣;結構;熱值;增炭;黑度;updraft carburet(t)er 上風汽化器vacuum carburet(t)or 真空汽化器vapo(u)rizing carburet(t)or 蒸發(fā)式化油器 返回 carburet