A water meter shell relates to a water flow measuring meter shell of an improved structure.
水表壳体是一种水流量计壳体结构的改进。
This paper introduced the principle, specification and in situ test of power measuring meter, etc.
本文介绍了功率测量仪的工作原理、技术指标和现场试验等内容。
They have a comparison, analysis and calculation to different radiant temperature measuring meter.
对不同类型的辐射测温计进行了比较分析计算。
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