聪明的开头在你的工具箱里放一个螺距规。

Smart Start Keep a screw pitch gauge in your tool box.

youdao

专业生产时规链条、传动箱链条，时规套件及轮毂单元，经营全系列汽车万向节、刹车片及刹车部件。

Specializing in Manufacturing Timing Chain, Transmission Chain, Timing Kits And Hub Bearing Units, Full Line Coverage Of Universal Joint, Brake Pads And Brake Parts.

youdao

专业生产时规链条、传动箱链条，时规套件及轮毂单元，经营全系列汽车万向节、刹车片及刹车部件。

Specializing in Manufacturing Timing Chain, Transmission Chain, Timing Kits And Hub Bearing Units, Full Line Coverage Of Universal Joint, Brake Pads And Brake Parts.

youdao