... 天然气计量装置natural gas metering equipment 天然气流量测量natural gas flow measurement 速度式流量计speed model flowmeter ...
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...关键词：计量学；天然气流量计量；流量标准装置；检定；校准 [gap=1051]Key words：Metrology；Natural gas flow measurement；Flow standard facility；Verification；Calibration ...
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natural gas flow measurement system 天然气流量计量系统
The interference of pulsating flow is usually meeting in natural gas flow measurement.
在天然气流量测量中常常遇到脉动流的干扰。
The result of program operation shows the calculating result satisfies the requirements of natural gas flow state and measurement error analysis to the system.
程序运行表明，计算结果满足该系统对天然气流动状态及计量误差分析的要求。
The characteristics of natural gas ultrasonic flowmeter and the problems to be in need of solution are described, and the result of practical flow measurement is analyzed.
阐述了天然气超声波流量计的特点和待解决的问题，分析了实流测试的结果。
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