| 例句 |
Practical flow-metering devices have become available commercially.实用的流量测量装置已在工业上使用。The dam controls the flow of the river.水坝调节河水的流量。A hand-operated switch is used to regulate the gas flow.手动开关用于调节煤气流量。The steam flow is modulated by a control valve.蒸汽流量由控制阀来调节。Massage may help to increase blood flow to specific areas of the body.按摩有助于增加身体特定部位的血液流量。A metering tank is an elementary method of measuring volume flow.量筒是测定容积流量的基本方法之一。 |