沸腾钢在铸锭前不脱氧或轻度脱氧.In the case of rimming steel, no or some deoxidation is carried out before casting.由于废弃的部分小,沸腾钢的成材率较高.With small portion to be scrapped rimming steel has a high yield of good steel....
他凭着记忆作了记录，用词恰当但拼写错误百出。He had written the note from memory, word perfect, and spelled atrociously.用词不当道致读者理解不清.Incorrect choice of words leads to ambiguity for the reader.有口才的人善于用词.An eloquent speaker is one skilled in th...