frictional drag
英
美
- 摩擦拽力,摩擦阻力
双语例句
- It has enough energy to overcome the frictional resistance in valves and registers.
它有足够的能量克服阀门和记录器的摩擦阻力。 - Application shows that the reformed seal has rational structure, small frictional resistance and good sealing effect.
几个月的试运行证明，改造后的密封结构合理，摩擦阻力小，密封效果好。
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