查询词典 antenna switch

antenna switch unit：收发转换开关天线开关箱

antenna sweep radius 天线扫描半径 | antenna switch unit 收发转换开关天线开关箱 | antenna switch 天线转换开关

aerial switch; antenna switch：天线开关

天线电阻 aerial resistance; antenna resistance | 天线开关 aerial switch; antenna switch | 天线系统 aerial system; antenna system

dipole antenna：偶极天线

随著天线设计趋於专业化与兼顾美感,逐渐开始有各种不同型式的天线应用在行动电话上,如平板天线(Patch Antenna)、倒F形天线(PIFA Antenna)、偶极天线(Dipole Antenna)、螺线式天线(Spiral Antenna)等等、并且试著将天线隐藏在行动电话装置内部,

antenna; fantom; phantom antenna：幻像天线

"antenna; directional","方向天线" | "antenna; fantom; phantom antenna","幻像天线" | "antenna; ground","地面天线"

antenna; phantom; fantom antenna：幻像天线

"antenna; omnidirectional","多向天线;全向天线" | "antenna; phantom; fantom antenna","幻像天线" | "antenna; receiving","接收天线"

air-break switch for high tension：高压空气断路开关

air-break switch 断气开关 | air-break switch for high tension 高压空气断路开关 | air-break switch for high tension, load-break switch, air-break switch 高电压空气断路开关,负荷开关,空气断路开关

Bluetooth antenna：焦牙天线

微带天线:microstrip patch antenna | 焦牙天线:Bluetooth antenna | 天线开关:antenna-switch

antenna tilt：天线倾角

antenna tilt switch 天线仰角转换开关 | antenna tilt 天线倾角 | antenna topmast 天线顶桅

antenna grounding switch：天线接地开关

antenna field gain 天线场强增益 | antenna grounding switch 天线接地开关 | antenna height above average terrain 平均地表面上天线高度

antenna grounding switch：天线接地开关KFz中国学习动力网

antenna field gain 天线场强增益KFz中国学习动力网 | antenna grounding switch 天线接地开关KFz中国学习动力网 | antenna height above average terrain 平均地表面上天线高度KFz中国学习动力网

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵