caster wheel meaning in Chinese
脚轮
自位轮
Examples
- Others : grinding tools , grinding materials , electrical materials and appliances , electric light source , labor protection products , hoisting tools , caster wheel , conveyor belt and spring
其它类：磨具磨料、电工电料、电光源、劳保用品等、起重工具、脚轮、传送带、弹簧。