... pressure differential flow meter 差压流量计 handhold differential pressure meter 手持式微压差测量仪 differential electricity meter 电位差计 ...
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This paper introduces the application of the new type differential pressure inner venturi tube flow meter in measuring coke oven gas and satisfactory result.
介绍了差压式内文丘里管流量计在焦炉煤气上的应用。
This paper introduced a new intelligent differential pressure type double flow meter.
本文介绍了一种新研制的新型智能化差压式双向流量计。
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