电子束焊接机

  • 网络electron beam welding machine
电子束焊接机电子束焊接机
  1. 本文较详细地述叙了低真空电子束焊接机气阻装置的设计与理论计算。

    In this paper , the design and theoretical calculation of the flow resistance device in the partial vacuum electron beam welder are described in some detail .