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单词 Truck bolster
释义

Truck bolster

英语百科

List of railroad truck parts

A diagram of an American-style truck showing the names of its parts

Also called an axle box. The housing attaching the end of the axle to the truck which as early as 1908 contained a set of long cylindrical rollers allowing the axle to rotate. It was also used on steam locomotives such as the Victorian Railways A2 class, the LMS Garratt, the LSWR 415 class, and the GCR Class 1.

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