High speed shaft with integral gear and balanced idler shaft with sleeved bearings to insure a low vibration unit and extended seal life.
带整体齿轮的高速轴和带套筒轴承的平衡惰轮轴确保降低机组震动并延长密封寿命。
2
Objectives: To evaluate the use of intramedullary nailing in the management of both "combined" and "extended" fractures of the humeral head and shaft.
目的：对髓内钉治疗股骨头合并肱骨干骨折的治疗结果的评估。
3
The connecting rod on the cargo boom is hinged with a shaft (38) simultaneously, is extended and bulged to the external side to form a supporting shaft.