truck side frame
... 转换塞门 cut-out cock 转向架侧架 truck side frame 转向架对于角线 truck frame diagonal ...
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介绍了下交叉支撑转向架的结构特点和关键技术参数，对侧架导框的加工、侧架与支撑座的组焊和转向架的组装工艺等着重进行了分析。
Mainly analyzed are the technologies in processing of side frame guides, assembly by welding of the side frame and braced seat, and assembly of the bogie.
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