four-valve receiver的意思|示意
美 / /
英 / /
four-valve接收机
four-valve receiver的网络常见释义
四灯接收机 ... single valve receiver 单管接收机 four-valve receiver 四灯接收机 vacuum-valve receiver 电子管收音机 ...
four-valve receiver相关短语
1、 four valve receiver 四灯接收机