Shaftern.沙夫特shaftn.柄；竖井；杆状物；矛；轴；（一道）光线vt.苛刻地对待；装杆于shaftless driving无轴传动shaft seal design轴封设计shaft - sinking沉井shaft-flow pump轴流泵shaft cement kiln水泥立窑shaft power curve轴动力曲线shaft compartment井筒隔间Shaft case spring轴箱弹簧shaft coal pocket井底煤仓shaft of a hammer锤柄