无方向性信标的英文

• non-directional radio beacon

• 无方向性    non-directional
• 信标    beacon
• 无方向性无线电信标    non directional radio beacon
• 无方向性    non-directional◇无方向性天线 non-directional antenna; unipole antenna; 无方向性线圈 astatic coil
• 无方向性的    nondirectional; omnidirectional
• 无方向性键    non-directed bond
• 无方向信标    ndb non directional beacon; ndb nondirectional radio beacon
• 方向性信号    directivity signal
• 无方向性，非定向    nondirectional
• 无方向性天线    isotropic antenna; non-directional antenna
• 无方向性线圈    astatic coil
• 无方向性压力    directionless pressure
• 全向天线无方向性    omniantenna
• 无方向性传声器    nondirectional microphone
• 无方向性的天线    directionless antenna
• 无方向性二极管    non directional diode
• 无方向性辐射器    omnidirectrional radiator
• 无方向性硅钢片    non oriented silicon steel; non-oriented silicon steel
• 水平极化无方向性天线    horizonally-polarized non-directional antenna
• 无方向性发射机, 全向发射机    non-directional transmitter
• 无方向信标性能要求和测试方法    performance requirements and test methods for non-directional radio beacon
• 单向性信号    sense signal
• 无方向的    directionless; nondirective
• 方向性    directivity; directionality
• 指向性, 方向性    directivity

• Ndb aeronautical radio navigation aids . part 4 : technical requirements for non - directional radio beacon
  航空无线电导航设备.第4部分：无方向性信标