该悬架，从掀背式，共分一个扭束，两个悬架武器和不可分割的防滚棒。
The rear suspension , derived from the hatchback, consists of a torsion-beam, two rear suspension arms and an integral anti-roll bar.
某发动机用游星齿轮轴承在工作过程中发生失效，保持架断裂，滚棒、滚道磨损。
The planetary gear bearing of an engine failed in service with the fractured cage and the wearing rollers and raceway.
在滚轧棒坯上可能发现下列哪种缺陷？
Which of the following discontinuities might be found in rolled bar stock?
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