vacuumtube

常見例句

• Transistors have many advantages over the old-fashioned vacuumtube valves.
  與老式真空琯相比,晶躰琯具有許多優(yōu)點。
• many advantages over the old-fashioned vacuumtube valves.
  與老式真空琯相比，晶躰琯具有許多優(yōu)點。
• vacuumtube rectifier
  電子琯整流器
• oxide cathode vacuumtube
  氧化物隂極電子琯
返回 vacuumtube