critical pressure gradient of particle burst
critical pressure gradient of particle motion
grade compensation；compensation of gradient；gradient compensation
eccentricity of acceleration of gravity
8 hours’ equal effect of pressure level A
absolute static pressure of the fluid
abutment pressure of side direction
accelerating pressure gradient
acceleration pressure drop
acoustic pressure gradient
adverse pressure gradient
逆压梯度
反向压力梯度
比例控制
反压力梯度
逆向压力梯度
air pressure gradient force
air pressure of big secondary air box
an opposed the center point of pressure
analysis of pressure changes
Analyzing Instrument of Pressure System for Fully-mechanized Mining