短语词组短语bearing clever holder 轴承聪明持有人;铭记聪明持有人;轴承聪明的持有人bearing driver holder 轴承装配工具手柄main shaft bearing holder 主轴轴承块Release bearing holder 分离轴承座Bearing Holder Factory 轴承保持器厂plastics holder of bearing 轴承塑料保持架 返回 bearing holder