1) standard vibration metrology
标准振动计量
1.
In this dissertation, the present research status of standard vibration metrology technique at home and abroad is introduced, and the significance of developing ultra-low-frequency standard vibration metrology is discussed as well.
本文在分析了国内外标准振动计量技术的研究现状以及超低频标准振动计量的重要性的基础上，以研制超低频标准振动台校准系统为目的，对建立超低频标准振动台校准系统的若干关键技术及其实现方法进行了研究。
2) vibration standard
振动标准
1.
The basic actuality of vibration standard and vibration measurement is introduced.
介绍了振动标准和振动测量的基本现状,分析了振动烈度的时域和频域计算方法,后者对信号类型的适用性强,对计算频率范围的选择灵活,避免了利用微积分进行信号类型转换和滤波等复杂处理,通过实例给出了应用振动烈度监测机械设备状态的注意事项。
3) measurement standard
计量标准
1.
Based on the significance of advancing natural gas metering technology, the present situation of this technology is introduced, including measurement standard, orifice flow meter, turbine flow meter, ultrasonic flow meter as well as other novel flow meters.
天然气流量计量是天然气生产、输送和销售的关键环节,从分析发展天然气计量技术的意义角度出发,介绍了天然气流量计量技术现状,包括:计量标准、孔板流量计、涡轮流量计、超声波流量计以及其它新型的天然气计量仪表,并结合我国天然气工业发展的需要,对天然气流量计量技术的发展趋势进行了预测。
2.
The article mainly describes the whole process of the establishment of the enterprise measurement standard and the management for the enterprise measurement standard.
文章主要阐述了企业计量标准建立的整个过程和对企业计量标准的管理。
3.
The questions about setting up the measurement standard of chemical metrology are discussed and the proposition is given in this paper.
探讨了化学计量建立计量标准的有关问题 ,并提出了自己的建
4) meterage standard
计量标准
1.
Introduce the composition of the meterage standard,analyze,test and verify its uncertainty,and inspect its repeatability and stability.
介绍小容量计量标准的组成,分析验证该计量标准的不确定度,并考察其重复性和稳定性。
5) metrological standard
计量标准
1.
Research into the problems of weights metrological standard about establishing standard;
砝码计量标准建标问题探究
2.
The paper describes the characteristics and the test verification of impact sensitivity standard device for explosives and propellants, the analysis and verification of uncertainty for impact sensitivity metrological standard.
叙述了火炸药撞击感度标准装置的特点,撞击装置试验验证、不确定度分析与验证,建立的标准装置可以满足国内火药、炸药撞击感度测定对计量标准的需要。
6) Metrology standard
计量标准
1.
To study and develop the steam measurement instruments,the experimental facility for the dryness-fraction ad- justable steam metrology standard is constructed.
为研究湿蒸汽测量仪表,建立了可调干度蒸汽热能计量标准实验装置,可提供已知干度、流量、温度、压力的参数可调的标定用湿蒸汽源。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条