基本解释

• [经济学]导开装置

英汉例句

双语例句

• The unwinding equipment and rewinding equipment all adopt air-expansion shaft to bear roll materials, assuring fast replacement, even supporting force and accurate centering.
  放卷、收卷均由气胀轴支撑料卷，更换快捷、撑力均匀、定心准确。

专业释义

经济学

• 导开装置