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jiegousheji_5
- 些被所有设计师认可的简单装配技术如卡扣装配、压机装配和螺纹装配等,以其简便、快速地装配组件可大大地节约生产成本。 -some designers recognized by all the simple assembly technologies such as Buckle assembly, press and assembly screw assembly. its simple, rapid assembly components can greatly reduce produc