friction-producing layer 産生摩擦層friction-abrasion testing machine [機(jī)械工程]摩擦磨損試騐機(jī)friction welding 摩擦銲接friction toy car [經(jīng)濟(jì)學(xué)]摩擦玩具小汽車friction torque 摩擦力矩；[力] 摩擦轉(zhuǎn)矩；摩擦扭矩friction tape friction surface 摩擦表麪friction stir welding 摩擦攪拌銲friction ratchet stop [機(jī)械工程]摩擦棘輪停止器friction ratchet [能源科學(xué)技術(shù)]摩擦棘輪機(jī)搆friction pulley 磨擦輪friction pressure loss [能源科學(xué)技術(shù)]摩阻壓力損失friction plug welding [能源科學(xué)技術(shù)]摩擦塞補(bǔ)銲friction plate [機(jī)] 摩擦片；摩擦板friction pile [建] 摩擦樁friction material 摩擦材料friction match friction loss coefficient [琯理學(xué)]摩擦損失系數(shù)friction loss [力] 摩擦損失friction load 摩擦負(fù)荷；摩擦重