| 1. | On a submarine there was no more precise rangefinder .
在潜艇中，没有比他们更精确的测距仪了。 |
| 2. | Aerodist is a useful equipment for secondary breakdown, but not for primary control .
航空微波测距仪是测定二等补充网的有效仪器，但不能用于一等控制网测量。 |
| 3. | It can be carried out with microwave equipment at a season when visibility may make anything else impossible .
在通视情况使得其它仪器都无法应用的季节内，可用微波测距仪测量。 |
| 4. | The geodimeter measurements executed in april also disclosed very rapid and complicated horizontal crustal movements .
四月份进行的光电测距仪测量也揭示水平地壳运动是非常快而复杂的。 |
| 5. | Verification regulation of hand - held laser distance meter
手持式激光测距仪检定规程 |
| 6. | General specification for military laser rangefinder
军用激光测距仪通用规范 |
| 7. | Laboratory glassware ; range finder hydrometers
实验室玻璃器具.测距仪比重计 |
| 8. | Barr stround double image coincidence range finder
巴斯特双像符合测距仪 |
| 9. | Short range electro - optic distance - measuring instrument
短程光电测距仪 |
| 10. | Verification regulation of utrasonic ranger
超声波测距仪检定规程 |
