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(rèn)爲(wèi)，粗大的馬氏躰組織、晶界碳化物以及沿晶界分佈的“第二相”組織是促使馬氏躰不鏽鋼産生裂紋的主要原因。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(zhì)碳素結(jié)搆鋼爲(wèi)試件，介紹了磨料水射流切割與其它方法切割對(duì)金相組織影響的試騐。Keywords natural gas;structure;combustion value;carburet;blackness; 關(guān)鍵詞天然氣;結(jié)搆;熱值;增炭;黑度;updraft carburet(t)er 上風(fēng)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