本设计进行了一款拉线盘的注塑模设计，对零件结构进行了工艺分析。
This paper discussed the design of plastic injection mould of the upper cover of the cable set mold. , and the process analysis of the parts' structures.
游游拉线盘， 溜溜球由缠有细绳的扁线盘构成的玩具，通过手腕运动在手上翻转，然后收到手里。
A toy consisting of a flattened spool wound with string that is spun down from and reeled up to the hand by motions of the wrist.
哈利本来以为里面会有更加令人兴奋的东西，却只看见一堆平平常常的玩意儿，其中有一个游游拉线盘、一只银顶针、一把失去光泽的口琴。
Harry, who had expected something much more exciting, saw a mess of small, everyday objects: a yo-yo, a silver thimble, and a tarnished mouth organ among them.
主营：岐勇拉线、空气滤清器、贴牌拉线、各种火花塞、轴承、链盘、刹车块等配件。
Main: Qiyong cable, air filter, OEM cable, all kinds of spark plugs, bearings, chain plates, brake pads and other accessories.
主营：岐勇拉线、空气滤清器、贴牌拉线、各种火花塞、轴承、链盘、刹车块等配件。
Main: Qiyong cable, air filter, OEM cable, all kinds of spark plugs, bearings, chain plates, brake pads and other accessories.
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