• 1. orifice meter: 孔板量计 | 孔极量计 | 细孔流速仪
• 2. integral orifice meter: 内装孔板流量计
• 3. integrating orifice meter: 积分式锐孔流量计

更多释义

• 1.The most commonly used method for measurement of gas is the orifice meter.
  孔板流量计是测量气体流量最常用的方法。
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• 2.The on the spot inspection of natural gas orifice meter is adopting the transitivity calibration method taking Venturi nozzle as calibration scale.
  天然气孔板流量计的现场检定，采用以文丘里音速喷嘴作为标准表的传递型校准法。
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• 3.Experimental results indicated that maximum error of slotted orifice is less than 5%. The conclusion is available to the development of slotted orifice meter.
  实验结果表明槽式孔板测量误差小于5%，研究结果对槽式孔板流量计的开发具有一定借鉴意义。
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