计量孔的英文

dip hatch

dip hole

gaging hatch

gauge hatch

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例句与用法

The pop orifices are designed to assure equal flow to burners and to measure the flow of air and gas
计量孔板是为确保到炉头的流量和到计量仪器的空气或燃气相等。
Simple air metering orifices coupled to the unique balancing regulator provide accurate control of the air - fuel ( gas or oil )
简便的空气计量孔板装配在平衡阀的接口上来实现空气-燃气，空气-油的精准控制。