frictionaladj.摩擦的；由摩擦而产生的frictionn.摩擦；摩擦力；分歧frictional pads摩擦衬片frictional pile摩擦型桩friction peeler摩擦去皮机friction washer摩擦垫圈friction primer摩擦点火管friction pulley摩擦轮friction spring摩擦簧frictional drag摩擦拽力,摩擦阻力frictional soil内摩阻力大的土friction colour电光纸上色料,蜡光纸上色料