摩阻
Friction
frictional
Drag
Skin
Pressure
Resistance
roughness
friction resistance
frictional loss
Frictional resistance force
skin friction
frictional resistance
friction drag
friction-resistance
frictional drag
摩阻系数
friction coefficient
Friction factor
coefficient of friction resistance
frictional resistance coefficient
coefficient of frictional resistance
coefficient of friction
friction factors
frictional resistance factor
frictional coefficient
bed resistance coefficient
fric- tionalresistance factor
摩阻效应
Effect of friction and damping
resistance effect
比摩阻
specific friction resistance
specific frictional resistance
friction resistance
specific frictional head loss
摩阻试验
frictional resistance test
Friction testing
friction test
摩阻材料
Friction materials
friction material
wet friction material
Frictional materials
frictional material
friction-resistant material
rubbing resistance material
friction-material
摩阻分析
friction analysis
drag analysis
force analysis with friction
摩阻计算
pressure-drop calculation
管道摩阻
tube frictional resistance
pipe friction
Friction factor
摩阻速度
friction resistance velocity
边界摩阻
boundary friction
boundary shear resistance