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shafting system轴系shaft generator轴传动发电机shaft structure轴系结构shaft signaling矿井提升信号shaft-current轴电流shaft timbering井筒木支架shaft potential轴电位shafting design轴系设计shaftless drive无轴传动shaft of column柱身