差压流量计 differential pressure flowmeter ; differentialpressuretypeflowmeter ; pressure differential flow meter ; differential pre ure type flowmeter
差压计 differential manometer ; differential pressure gauge ; differential gauge ; differential pressure meter
差压液位计 differential pressure level meter ; differential pressure tank gauge
压差计 differential pressure instrument ; differential pressure gauge ; differential gage ; differential draft gauge
差压式流量计 difference pressure flow meter ; differential pressure type flowmeter ; [仪] differential pressure flowmeter
差示压力计 [仪] differential manometer ; differential pressure gage ; pressure manometer ; draught gauge
膜盒式差压流量计 bellows differential flowmeter
膜片式差压计 diaphragm type differential pressure gauge
差动压力计 differential gauge ; differential pressure gauge ; pressure manometer ; IPM
差压式液位计 differential pressure type level gauge
叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
介绍了一种以单片机为基础的差压式水位计的智能化技术改进方法。
Based on the single chip microprocessors, an intelligent technical improvement method for the pressure difference water level meter is presented.
差压计锻件可以采用普通开式模锻成形和可分凹模多向闭塞精密模锻成形。
The differential gauge forging can be made by general open die or horizontal split precision closed die.
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