n.补偿环测向仪 compensated loop direction finder: 补偿式环形天线测向器compensated-loop direction finder: 补偿回路式方向找寻器; 补偿式环形天线测向器loop direction finder: 环形天线测向仪loop direction-finder: 框形测向器retractable direction finder loop: 收缩式测向器环形天线下载手机词典可随时随地查词查翻译