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orifice flow
释义
orifice flow
Encyclopedia
工学
水动力学
释
orifice flow
孔口流
液体经容纳容器壁上孔口的出流。水利设施上的取水孔、泄水孔及某些以孔口原理设计量测流量设备的出流,均属孔口流。控制和调节河流及水库的闸孔出流,也和孔口流相似。中国古代用以计时的铜壶滴漏就是利用孔口流原理制成的。
工学
工程水力学
释
orifice flow
孔口出流
经挡水壁上孔口流出的水流。又称孔流。
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capital construction of open pit
capital construction plan of Xinjing during the puppet Manchoukuo period
capital construction plan of xinjing during the puppet manchoukuo period,1932~1938
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