[力] 摩擦阻力 frictional resistance: 摩擦阻力。 coefficient of frictional resistance: 摩阻系数depth of frictional resistance: 摩擦阻力深度ecific frictional resistance: 比摩阻frictional drag (resistance): 摩擦曳力;摩擦阻力下载手机词典可随时随地查词查翻译