vacuumtube
基本解釋
- n.電子管
英漢例句
- Transistors have many advantages over the old-fashioned vacuumtube valves.
與老式真空管相比,晶體管具有許多優(yōu)點。 - many advantages over the old-fashioned vacuumtube valves.
與老式真空管相比,晶體管具有許多優(yōu)點。 - vacuumtube rectifier
電子管整流器 - oxide cathode vacuumtube
氧化物陰極電子管