基本解释鍊鋼脫氧同根派生 deoxygen相关词英汉例句This can obtain high cast.Cast crack of castings is prevented by grain refinement, strengthening deoxygen and dephosphorization. 通過採取細化晶粒、強化脫氧、脫磷來預防鑄件産生裂紋。deoxygen更多例句