管壁摩擦系数的英文

pipe friction factor

• 管壁:    tube wall; shell o ...
• 管壁摩擦:    pipe friction
• coefficient摩擦系数:    coefficient of fri ...

例句与用法

1. 6th , wear resistant , pipe wall friction coefficient low , the resistance to flow is small , delivery capacity
   6耐磨性强，管壁摩擦系数低，流阻小，输送能力强