侧孔局部阻力系数
local resistance coefficient of side hole
侧孔直通局部阻力系数
straight-part- resistance coefficient
折算局部阻力系数
effective coefficient of local resistance
直通局部阻力系数
bypass local resistance coefficient
Darcy-Weisbach阻力系数
Darcy-Weisbach friction factor
沿程阻力系数
frictional resistance coefficient
沿程摩擦阻力系数
line resistance coefficient
压力阻力系数
pressure drag coefficient
行驶阻力系数
the coefficient of motion resistance
剩余阻力系数
Residual resistance coefficient
升阻力系数
Drag and lift coefficient
煞车阻力系数
braking force coefficient