半组合式曲轴half built-up crank shaft
驱动轴actuating shaft【机】;axle shaft【机】;drive shaft【机】
竖式炉shaft furnace
软钢抛光轴mild steel polished shaft
软轴式振动器flexible shaft type vibrator【建】
竖臂支点销轴vertical arm fulcrum pin shaft
【化】 延伸传动轴extension drive shaft
【机械工程】失效状态封闭，杆sealing for inoperative state shaft