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venturi tube (简称文氏管。逐渐收缩直到喉部,接着又逐渐扩张直到出口的管子。可用来证明伯努利定理。在文丘里管中,质量流是恒定的,并且在任意点的压力“P”、横截面以及速度“V”的乘积不变,这就是 venturi effect 文丘里效应。也就是说,通过文丘里管的流型,在所有情况下 P + V=K,为常数) | |||
Venturi pipe | |||
Venturi (tube) | |||
venturi; Venturi conduit; Venturi washer | |||
Venturi tube | |||
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Venturi tube | |||
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venturi |
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