... 放电系数 流量系数 dischargecoefficient 孔板流量系数 orifice flow constant 实际流量系数 actualdischargecoefficient ...
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The material selection and airflow measurement of the standard constant flow orifice were described.
同时还对标准恒流孔的材料选择及流量测量进行了论述。
The continuous emission process of gas bubbles under a constant gas flow rate through a single orifice immersed in a quiescent viscous liquid is studied.
考察一定流量气体，通过锐孔在静止黏性液体中连续溢出气泡的过程。
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