Moreover the rate of pressure change also plays an important role in the phases of flame-spreading and chamber-filling, and should hence be accounted for in the prediction.
压力变化速率对火焰传播和燃烧室充气过程也有重要影响，应当加以考虑。
It is the rate of change, the sudden onset of the pressure change, that makes the sonic boom audible.
是变化的速率和发生的突然性使得音爆可以被听见。
But the rate of change and pressure on the staff can be so high that people get burned out.
但是转变的速度和员工的压力可能太大会把人们压垮。
But the rate of change and pressure on the staff can be so high that people get burned out.
但是变化的速度和员工的压力可能太大会把人们压垮。
The measurement of volumetric flow rate will be errors when the parameters of the temperature and pressure change unceasingly.
流体的体积流量受温度、压力等参数的影响，在参数不断变化的情况下，会带来较大的测量误差。
The effects of pressure change rate in carotid sinus on depressor reflex was observed.
本文主要观察窦内压的变化速率对降压反射的影响。
This paper presents a new plan for control and measurement, the control system of which is a rate of change of pressure control system and the measurement system is a pressure measurement one.
本文提出一种新的控制测量方案，采用压力变化速率控制系统和压力测量系统。
Air has a low density and great compressibility. The volumetric flow rate of air in air drilling varies with pressure and temperature, which in turn, change with WLL depth.
气体不仅密度低，而且具有很大的可压缩性，所以空气钻井的体积流量将随压力和温度变化，而压力和温度又随井深变化。
The current status of one point, such as pressure, flow rate and flow don t change with time, intitules as the steady flow.
一个点上的水流状态，如压力、流速和流量不随时间变化而变化，称为恒定流。
The current status of one point, such as pressure, flow rate and flow don t change with time, intitules as the steady flow.
一个点上的水流状态，如压力、流速和流量不随时间变化而变化，称为恒定流。
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