mutual l conductance互导
mutual-conductance meter互导计;翻译
mutual-conductance tube tester翻译;互导管测试器;互导电子管测试器
dynamic mutual-conductance tube tester电动互导管测试器英语;电动互导管测试器
mutual conductance variation互导变化
variable-mutual conductance[电子] 变跨导管;变互导
reverse mutual conductance反向互导
directional mutual conductance定向互导
variable mutual conductance valve变互导管;遥截止管