【单选题】Genera Technologies orders 25 more tests before the end of the year.
【单选题】在铣床上铰孔,铰刀退离工件时应使铣床主轴()。
【单选题】Genera has increased the number of its employees recently.
【简答题】Genera has increased the number of its employees recently.
【单选题】Genera has increased the number of its employees recently.
【简答题】Genera Technologies orders 25 more tests before the end of the year.
【单选题】在铣床上铰刀退离工件时应使铣床主轴( )。
【单选题】在铣床上,铰刀退离工件时应使铣床主轴( )。
【单选题】在铣床上铰孔,铰刀退离工件时应使铣床主轴()。
【单选题】在铣床上铰孔,铰刀退离工件时应使铣床主轴( )。