您要查找的是不是：
- GAK-1型陀螺经纬仪与双频RTK测量系统在平面控制网中的应用 Application of GAK- 1 gimbal surveyor's transit and double frequency RTK survey system in plane control net
- 双 pair
- 双频RTK double frequencies RTK
- 系统及验收测试表明,双频微波辐射计满足韩方的各项功能和性能指标要求。 System and acceptance test results show that DREAM meets Korean requirements of functions and performances.
- 双频式 double frequency type
- 双频P码 double P-code
- 双频网 dual-band network
- 双频GPS Dual-frequency
- 采用非线性最小二乘法实现双频圆形天线阵的方向图综合 Synthesis of the Dual Frequency Circular Antenna Array by the Nonlinear Least Square Method
- 双频驱动 double frequency drive
- 双频电源 double-frequency power supply
- 双频双馈 dual - band and dual - feed
- 双频双模 dual frequency dual mode
- 双频励磁 dual frequency excitation
- 双频谐振 dual-band
- 双频ICPA dual-band ICPA
- 双频共塔 dual-band total tower
- 双频数据 dual-frequency data
- 双频激光 dual-frequency laser
- 双频伪码 dual-frequency pseudo-random code
