| 1. | However, these bodies sometimes are small and a tight grid of measuring stations is needed to discover them . 不过这类物体有时很小,需要采用密的测网才能发现它们。 |
| 2. | Approach on the error of the fold line rock movement measure station 关于折线岩移观测站误差的探讨 |
| 3. | Gas supply - natural gas measuring stations - functional requirements 燃气供应.天然气测量站.功能要求 |
| 4. | Gas supply . natural gas measuring stations . functional requirements 燃气供应系统.天然气测量站.功能要求 |
| 5. | Gas supply systems - natural gas measuring stations - functional requirements ; german version en 1776 : 1998 供气系统.天然气测量站.功能要求 |
| 6. | Mechanical vibration - balancing machines - enclosures and other protective measures for the measuring station 机械振动.平衡试验机.测量站用机罩和其他安全保护措施 |
| 7. | Mechanical vibration - balancing machines - enclosures and other protective measures for the measuring station iso 7475 : 2002 机械振动.平衡机械.测站用防护罩和其它保护措施 |
| 8. | Air quality . ambient air . instruction handbook for the calibration of atmospheric polluant analyzers and samplers . sampling . measuring station and gas flow rates 空气质量.环境空气.大气污染分析仪和样品器校准的说明手册.采样测量站和气流速 |
| 9. | It came true to take advantage of transfer standard to compare and analyze the naturalgas standards of measurement on site . the dissertation used the transfer standards to take the site comparative experiments to the sonic nozzle standard measurement of the nation crude oil great flux measure station carried by vehicle and the standard measurement of the general pertrifaction plant . it evaluated and analyzed the measure capability of these two standards , thus to keep them fulfilling the rules of the verification and the regulations of relative criterions 本文通过使用传递标准,对国家原油大流量计量站车装音速喷嘴标准装置和大庆石化总厂计量站气体计量标准装置进行现场比对试验,对这两项天然气计量传递标准装置的计量性能进行了评价和分析,使国家站和大庆石化的天然气流量计量标准装置达到了检定规程和相关标准的规定要求。 |