Bearing rings and washers cylindrical surface to the radial guide cage.

轴承套圈和垫圈的圆柱形表面，用以在径向引导保持架。

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Because the stone cage net is used to control and guide the river and flood way of canal bed, slope revetment and other effects, so called river stone cage net.

因为石笼网首要用于操控和引导河流及洪水，途径运河河床，护岸护坡等效果，因此多被称为河道石笼网。

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The first linear guide: INA's flat cage lays the foundation for the new linear technology division.

第一直线导轨：冰核的单位笼奠定了基础的新的线性技术部门。

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Pay particular attention to the jockey wheels (these are small wheels in the chain cage of the rear mech that guide the chain round the sprockets) because they pick up hard-packed dirt from the chain.

BBC: Sport