地下水动力学 2006-4-4 吉林大学 肖长来 7 速度水头（velocity head）：在含水层中的某点水所具有的动能转变为势能时所达到的高 度，量纲为L，即 g u h v 2 2 = ，式中u 为地下水在该点流动的速度；g...
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mine velocity head [矿业] 矿井通风速度压头
lost velocity head 损失速度头
velocity head coefficient 流速水头系数
loss of velocity head 速度头损失
inlet velocity head 入口速度压头 ; 进口速度头
velocity head flowmeter [仪] 速头流量计
velocity-head rod 速头测杆
velocity head graph 速度能高图
N the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant 动压头
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