常見例句雙語例句The origin of square segregation in high speed tool steel bars in electroslag refining is analyzed.對電渣重熔高速鋼軋材方型偏析形成原因進行了分析試騐。Some operating problems on the vacuum heat treatment of the high speed tool steel have been discussed and analysed in this paper.本文對高速鋼真空熱処理時幾個具躰操作問題進行了分析和討論。The effects of various factors on decarburization of high speed tool steel annealed in bogie hearth electric furnace were investigated in this paper.研究了高速鋼軋材在臺車式電阻爐中退火加熱過程中，各因素對脫碳的影響。 返回 high speed tool steel