a traction elevator 曳引电梯
apply a pull-stretch traction 进行扳拉牵引
A-TRC Active Traction Control 主动牵引力控制
Each driving shaft on the bogie is driven by a traction motor.
转向架上的每个动轴均由一台牵引电动机驱动。
The utility model relates to a traction device used for aluminum alloy continuous casting and rolling.
本实用新型具体涉及一种用于铝合金连铸连轧的牵引装置。
This invention provides a traction bed for curing the injury disease of soft tissue between vertebrae.
本发明提供一种治疗椎间软组织损伤性疾病的牵引床。
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