根据设置压力和节流孔通径来确定阀门的流容。

Set pressure and orifice size determine valve capacity.

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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 material selection and airflow measurement of the standard constant flow orifice were described.

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不同射流角度和横流流量对侧壁出流孔流量系数影响很大。

The discharge coefficients of the side-wall outflow hole are affected by the jet angle and cross-flow mass flow rate.

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