查询词典 frequency modulation

frequency diversity radars：频率分集雷达

frequency diversity 频率分集 | frequency diversity radars 频率分集雷达 | frequency divider 分频器

frequency diversity radars：频率分集雷达WwL中国学习动力网

frequency diversity 频率分集WwL中国学习动力网 | frequency diversity radars 频率分集雷达WwL中国学习动力网 | frequency divider 分频器WwL中国学习动力网

low-frequency puncture voltage：低频击穿电压

low-frequency dry-flashover voltage 低频干闪络电压 | low-frequency puncture voltage 低频击穿电压 | low-frequency wet-flashover voltage 低频湿闪络电压

radio frequency tube：射频管

radio frequency transformer 射频变压器 | radio frequency tube 射频管 | radio frequency 射频

radio-frequency receiving tube：射频接收管

radio-frequency reading ==> 射频读出,射频扫描快速读数法 | radio-frequency receiving tube ==> 射频接收管 | radio-frequency region ==> 射频范围

radio frequency spark：射频火花

radio-frequency signal source ==> 射频信号源 | radio frequency spark ==> 射频火花 | radio-frequency spark discharge source ==> 射频火花放电源

high frequency spark method：高频火花法

high frequency titration 高频滴定<法> | high frequency spark method 高频火花法 | high frequency separation 高频分离

high frequency spark gap oscillator：高频电火花隙振荡器

high frequency signal generator 高频信号发生器 | high frequency spark gap oscillator 高频电火花隙振荡器 | high frequency speaker 高频扬声器

high frequency spark gap oscillator：高频电火花隙发生器

high-frequency spark chamber ==> 高频电火花室 | high frequency spark gap oscillator ==> 高频电火花隙发生器 | high-frequency spark leak detector ==> 高频火花检漏仪

radio-frequency spark discharge source：射频火花放电源

radio frequency spark ==> 射频火花 | radio-frequency spark discharge source ==> 射频火花放电源 | radio-frequency spark ion source ==> 射频火花离子源

sepoy：西帕依

Seneviratna,H.A. 赛奈维拉特纳,H.A.349 | Sepoy 西帕依426 | Seringapatam, Treaty of 塞林伽巴丹条约 348

in range with：并列

in quire 未装订 | in range with 并列 | in range 在射程内