人体轮滑运动  human skating

滑动运动  sliding motion

运动-运动迁移  motion motion transfer; motion-motion transfer

被动运轮  passive transpory

差动滑轮  differential pulley; alfalfahaymeal

从动轮轮毂  Driven hub

单轮滑轮  gin block

电动轮轮胎  Electric shovel tires

动滑轮  moveable pulleys; movable pulley; free pulley

动滑轮组  movable pulley

二维运动轮  Two-dimensional Wheel

飞轮滑轮  flywheel pulley

滚动滑轮  traveling block

滑轮运送机  skate-wheel conveyor

活动动轮叶  movable runner blades

棘轮运动机构  click motion

链动滑轮  chain block; chain hoist

农业驱动轮轮胎  agricultural drive axle tire

农业拖拉机驱动轮轮胎  agricultural tractor driving tire