| 1. | Classification on intensity of physical work for petroleun fieldwork
石油野外作业体力劳动强度分级 |
| 2. | Field procedure for precision testing of surveying instruments ; levels
测量仪器精度检验的野外作业法.水准仪 |
| 3. | Field procedure for precision testing of surveying instruments ; gyroscopes
测量仪器精度检验的野外作业法.陀螺仪 |
| 4. | Field procedure for precision testing of surveying instruments ; theodolites
测量仪器精度检验的野外作业法.经纬仪 |
| 5. | Ski , fish , go hunting , outing , getting warm at the time of the field work
滑雪钓鱼打猎郊游野外作业时取暖。 |
| 6. | Relationship between female occupational stress and work ability in oil - field
油田野外作业女工职业紧张与工作能力的关系 |
| 7. | Wiring distribution systems for construction , agricultural , and off - road work machines
建筑农业和野外作业机器的布线系统 |
| 8. | Field procedure for precision testing of surveying instruments ; general information
测量仪器精度检验的野外作业法.一般信息 |
| 9. | Field procedure for precision testing of surveying instruments ; plumbing instruments
大地测量仪精度检验的野外作业法.铅锤水准仪 |
| 10. | Temporary houses in large - scale fieldwork , such as exploiting energy sources and making tunnels
能源交通等大型野外勘探野外作业用房 |
