导杆 [- ɡǎn]lead-screw; control lever guide; guide bar; guide arm; guide pole; guide rod; guide stem; tail rod; pilot; drawbar; drop bar 导杆传动driving off tail rod导杆轭guide bar yoke导杆螺栓guide bar bolt导杆伺服guider servo导杆伺服系统guide servo system导杆油杯guide bar oil cup导杆组guide-bar unit