英语词汇face velocity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	face velocity
释义	face velocity 简明释义面速度：指流体通过过滤器或其他介质表面的速度，通常用于描述空气过滤器、风扇等设备的性能。网络释义 1 ?罩口风速 ... face tube皮托管 face velocity罩口风速 fan通风机 ... 2 ?中表速率 ... face work镶里工做 face velocity中表速率 face shovel正铲挖土机 ... 短语 1 face velocity of mass 迎风面质量流速 2 cooling air face velocity 冷却空气迎面风速 3 hood face velocity 罩面风速双语例句 1 The higher the face velocity, the greater the eddy currents. 通风柜面风速越高，涡流则会越大。 2 Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood. 通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。 3 The fume hood is the main safety in lab. In order to control harmful material leakage and keep the experiment working properly, the face velocity must be controlled efficiently. 通风柜是实验室中主要的安全设备，为了控制有害物质的外溢和保证实验正常进行，必须有效地控制罩面风速。
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