As the system is designed to fit around a standard four-bolt mountain bike crankset and standard BB mounting, the advantages of the new system can be obtained on almost any modern DH bike or frame.

该系统是根据标准四螺栓山地车曲柄和标准BB山地车设计，所以这个新设计可以被几乎所有的现代DH自行车和框架使用。

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The author introduces a kind of structure which can realize rapid bolt mounting on the chief fuse box of auto power and the solid coupling way to connect the fuse box and battery connector.

介绍一种汽车电源总熔断丝盒上可以快速安装螺栓的结构，以及熔断丝盒与蓄电池接头的刚性连接方式。

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A bolt pair (4) and a hanger (1) are fixedly connected above the two axial sides of a bracket (2) mounting hole or a slot respectively.

所述托架(2)安装孔或槽径向两侧的上方分别有螺栓副(4)与吊架(1)固定连接。

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