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- VERIFICATION AND CALIBRATION OF SEISMIC OBSERVATION INSTRUMENT 地震观测仪器的检定与校准研究
- seismic observation instrument 地震观测仪器
- For every seasonal seismic observer one unforgettable memory is that of his first desert sandstorm. 对每个熟练的地震观测员来说，初遇沙风暴的情景是难以忘怀的。
- long-period and broadband seismic observation 长周期和宽频地震观测
- seismic observation environment protection 地震观测环境保护
- Crosswell seismic observations are usually based on sectors.First arrivals in common receiving gather should have the same axis of polarization. 井间地震观测通常采用分扇区的观测方式，其共检波点道集中的初至波应该具有相同的偏振轴。
- A civil aircraft performing instrument flight shall observe instrument flight rules. 进行仪表飞行的民用航空器,应当遵守仪表飞行规则。
- Orcutt is deputy director, have developed a way to use the worldwide seismic observing network to image earthquake ruptures. 在30分钟或更短的时间内，他们就能完整地追踪到地球上任何一处导致地震的地壳断裂带。
- seismic observation records of building 地震观测记录
- Observation instrument of intercommunication test 连通试验观测仪
- With Puding Hydroelectric Project,the paper studies prototype observation design and embedding technique for observation instruments of RRC arch dam. 随着坝工技术的发展，碾压混凝土筑坝越来越受到坝工界的广泛重视，然而作为研究和发展这一新技术重要手段的原型观测，却未能跟上其发展的需要。 为此，国家在“七五”及“八五”期间均设立了专门的研究子题。
- This was the first self-standing observational instrument based on ecliptic coordinates. The ecliptic is the apparent path traced by the Sun across the sky. 中国第一台独立以黄道座标系统,即太阳在天空运行轨道为座标的观测仪器。
- prototype observation instrument 原型观测仪器
- Precursor observation instrument 前兆观测仪器
- In the end, combined with the "tenth-five" digital seismic observational network, we discussed how to select intelligent UPS annex, and achieve UPS remote monitoring and management. 最后，结合“十五”数字地震观测网络项目的实际，介绍了如何选择和配置UPS的智能附件，并利用台站的网络条件，实现了UPS的远程监控和管理。
- In order to monitor the stability of the landslide body in left abutment of Fengtan Dam,where the topography is complex,more observation instruments were arranged. 凤滩大坝左坝肩地形复杂,为监测左坝肩滑坡体稳定情况,布置了较多的观测仪器。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- visual nuclear observation instrument 目视核观测仪
- observation instrument of evaporation 蒸发观测仪器
- The design of embedded seismic observation system unit 嵌入式地震观测系统单元的设计
