单词rockshaft
na.: 摇臂轴网络: 摇轴;摇动轴
杠杆轴
摇轴
摇臂轴
The basic parameter and the performance evaluation of the rockshaft
拖拉机提升器的基本参数和性能评价
Application of model tool plate in rockshaft equip
模具盘在井筒装备中的应用