subminiature tube

网络  超小型电子管

电力



双语例句

  1. Eggs boil by the heat of the spring. filamentary subminiature tube
    温泉的热水可以煮鸡蛋。超小型直热式电子管
  2. The research procedure of a subminiature separating swirl tube was described.
    论述了一种超小型旋流管的研究过程。