vacuum tube造句

例句与造句

Vacuum tube technology
真空管参数：
Four russian eh6922 vacuum tubes with gold plated pins for output amplification
四枝俄罗斯eh6922镀金脚电子管作为输出放大。
The technic has been successfully adopted in the manufacture of microwave vacuum tubes
这一工艺已成功应用于产品的批量生产。
Vacuum tube voltmeter
电子管电压表
Love vacuum tube iii
情歌真空管iii

It's difficult to find vacuum tube in a sentence. 用vacuum tube造句挺难的
Vacuum tube receiver
真空管接收器
Vacuum tube modulator
电子管灯器
Love vacuum tube iv
情歌真空管iv
Love vacuum tube ii
情歌真空管ii
Vacuum tube tester
真空管测试仪
Vacuum tube amplifiers used the first time in coast - to - coast telco circuits
真空管放大器首次用于大西洋岸至太平洋岸的电信电路中。
Before transistors appeared , large and heavy vacuum tubes were used in all radio sets
晶体管出现之前,所有收音机都用又大又重的真空管
The first machines used vacuum tubes , electrical relays , and complicated machine - control interfaces
第一代机器应用电子管、电气继电器、复杂机器控制界面。
In addition , because vacuum tubes do not operate very fast , these computers were relatively slow
此外,因为真空管运行不是很快，这些计算机运行速度相对较慢。
Transistors are smaller and less expensive than vacuum tubes , and they operate faster and produce less heat
晶体管比真空管体积小、价格低，而且运行快而发热少。