| 1. | Tunnel section laser distance measuring instrument
隧道断面测量仪中的激光测距 |
| 2. | Vhf omni - range distance measuring equipment
甚高频全向信标测距设备 |
| 3. | Specification on calibration of electro - optical distance measuring instrument
光电测距仪检定规范 |
| 4. | Study on communication of laser distance measuring system for mine hoist
煤矿提升机激光测距系统的通信研究 |
| 5. | Distance measured between two opposing points along the girdle ' s outline
距离测量两种对立观点沿腰带的轮廓 |
| 6. | Microwave distance measuring instrument
微波测距仪 |
| 7. | 5 hole centers location and hole distance measuring technology are studied
5研究了穴播精度检测算法和重叠种子分离方法。 |
| 8. | This paper presents the design of rope distance measuring system with micro - controller
介绍了实现上述检测功能的单片机系统的设计方法。 |
| 9. | Dme aeronautical radio navigation aids . part 3 : technical requirements for distance measuring equipment
航空无线电导航设备.第3部分：测距仪 |
| 10. | Field procedure for precision testing of surveying instruments ; optical distance measuring instruments
测量仪器精度检验的野外作业法.光学测距仪 |
