低阻力3D打印料盘支架 Feb 17, 2021 13:07:17 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by 邱老师 on Feb 17, 2021 13:07:17 GMT 用了nmb轴承，有效减少阻力。链接：https://pan.baidu.com/s/1JzZ1ujBwvtySsmdUZf_NGA 提取码：cyyd
