A、a high-pressure area
B、pressure difference over horizontal distance
C、pressure difference over time
D、vertical pressure variation
更多“Pressure gradient is a measure of（）.”相关的问题
A、Strong low pressure B、Strong high pressure C、Steep pressure gradient D、Steep gradient pressure
A、A.Strong low pressure B、B.Strong high pressure C、C.Steep pressure gradient D、D.Steep gradient pressure
A、At zero load the intake manifold pressure is greater than the exhaust manifold pressure B、At full load the intake manifold pressure and exhaust manifold pressure are equal C、At full load the intake manifold pressure is less than the exhaust manifold pressure D、At full load the intake manifold pressure is greater than the exhaust manifold pressure
A、its pressure and temperature are both lowered B、its pressure and temperature are both raised C、its pressure is lowered and its temperature is raised D、its pressure is raised and its temperature is lowered
A、high relative humidity B、frequent showers and thunderstorms C、steep pressure gradients D、frequent calms
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