Its functions include verification of gasometer, recording of instantaneous flowrate, cumulative flowrate and basic error of gasometer, and automatic printing of above-mentioned verification parameters.

  • 并且用来检定煤气表,记录煤气表的瞬时流量、累积流量和基本误差,最后自动打印上述各项检定参数。

  • 互联网摘选 2025-02-04 19:19:00

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