标题: 求助：玩具中活动部件间隙的理解 [打印本页] 作者: bricktung 时间: 2017-6-1 09:39 标题: 求助：玩具中活动部件间隙的理解 各位大侠，请问ASTM F963中，有一段这样的话“It includes, but is not limited to, wheels and rigid-wheel wells, fenders, or the radial clearance between the wheels and chassis of ride-on toys, or the driven wheels and other parts of toys powered by electrical, spring, or inertial energy.”，其中的轮子和刚性轮套是不是限定为乘骑玩具的，还是单指轮和轮套（无任何玩具类型的限定）？