valve tube

英 　 　 美 　 　
  • 电子管

valve tube的用法和样例：

例句

  1. In a radio tube there is a source of electrons.
    在电子管中，有一个电子发射源。
  2. Valve actuators have not been correctly adjusted.
    电子管驱动器还没有正确调整。

valve tube的相关资料：

临近单词

valve set valve valve grinding emerypaste Valve controlled cylinder valve spring retainer key valve spring cover gasket valve actuating mechanism valve timing optimization valve with variable slope valve-in-block engine valve rocker arm assembly valve type orifice system
目录 查词历史