生产或供应气体、液体及电力用的计量仪表，包括它们的校准仪表。
Gas, liquid or electricity supply or production meters, including calibrating meters thereof.
全面地综述了国内外油气计量技术现状，包括计量方法、计量用仪表以及计量检定等方面的内容。
The present situation of measurement technique for oil-gas at home and abroad are all-around summarized, it comprises measurement method, measurement instrument and measurement calibration, etc.
本实用新型是用于导电液体介质计量用的电磁流量计仪表。特别涉及对高压电磁流量计结构的改进。
The utility model relates to an electromagnetism flow-meter used for measuring a conductive liquid medium, in particular to an improvement to a structure of a high-voltage electromagnetism flow-meter.
本实用新型是用于导电液体介质计量用的电磁流量计仪表。特别涉及对高压电磁流量计结构的改进。
The utility model relates to an electromagnetism flow-meter used for measuring a conductive liquid medium, in particular to an improvement to a structure of a high-voltage electromagnetism flow-meter.
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