circular unidirectional thrust bearing环状单向推力轴承 truck side bearing(机车的)下旁承,底板,镶板,闸瓦托 full-journal bearing全围式滑动轴承 ..
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... bottom frame 底框 bottom side bearing 下旁承 bouncing 浮沉振动 ...
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短语
下旁承胶垫
bogie side bearing rubber pad
下旁承盒
bottom side bearing box
下旁承体
bogie side bearing base
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truck side bearing
bottom side bearing
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