您要查找的是不是：
- direction finding and ranging 定向和测距
- Directional Finding and Ranging 测向与测距
- The algorithm selects baseline length satisfied stagger qualification, thereby solving conflict between accuracy of direction finding and maximum unambiguity angle. 该方法选择基线长度满足一定的参差关系,从而解决了测向精度与最大不模糊角度之间的矛盾。
- The periodicity of the phase in the direction finding with interferometer confines the range of the direction finding and the width of the signal frequency. 干涉仪测向中相位的周期性,对测向范围和信号带宽提出了限制,而测向误差和相位误差对测距精度影响较大。
- The integral JTIDS signal direction finding and hopping relieving intercept receiving system thus produced has simple structure, good performance, convenience in use and other features. 依据该方法制造的JTIDS信号的测向与解跳侦收一体化系统具有设备简单、性能好、使用方便等特点，具有推广应用价值。
- Sound finding and ranging system 声波定位与测距系统
- sound finding and ranging channel 声发声道
- While directing artilleryfire to suppress, the paper analyzes the correlation between the fuzzy area of the direction finding and the antipersonnel territory of the artillery fire. 接着分析了引导炮兵火力压制时测向定位模糊区与炮火毁伤幅员的相互关系；
- The word radarmeans radio detection and ranging. 雷达这个词的意思是指无线电探测和测距。
- Talk on the radio direction finding technology? 无测向能定位吗?
- To strive to seek, to find and not to yield. 要奋斗、要探索、要有所发现而不要屈服。
- Preventive maintenance, fault finding and repair. 预防性维护保养，潜在故障发现及时检修。
- Technicians tried to find and remedy faults. 技术人员们试图找出毛病并加以补救。
- Design of Mobile Direction Finding and Location System Based on Goniometer 基于角度计体制的车载测向定位系统设计
- Tests are designed to find and fix the bugs. 因此设计测试来查找和修正这些错误。
- Error analysis of radio direction finding and corresponding countermeasures 无线电测向的误差分析及对策
- Job is hard to find and the life is harsh. 工作难找，生活艰难。
- They must be easy to find and identify. 它们必须容易找到和识别。
- Noise immunity in direction finding and matters need attention in measruement 测向抗扰度及其测量中应注意的问题
- Diameter pitch threads number and range D.P. 径节螺纹种数与范围。
