上: upper; up; upward拉杆: bar; straining beam; drawbar ...联结点: tie-point; wiring point下拉杆联结点: lower hitch point悬挂装置上拉杆联结销: upper hitch pin上拉杆: compression link; control link; pressure link; to(connecting) rod; top link; upper connecting rod; upper link联结点: junction point; point of attachment; wiring point上拉杆连接点往拖拉机上联结: top link connection三杆联结: three-member joint竖杆联结紧: bracing with verticals系杆联结桩: braced pile杠杆上拉杆: lever connecting rod上拉杆调节: top link adjustment上拉杆铰链: top link joint牵引杆联结销: draw bar pin; hitch pin上拉杆导轮托: toconnecting rod guide上拉杆铰接环: top line rocker上拉杆连接点: top link connection假设联结点: virtual hitch point可变联结点: variable connector联结点高度: drawbar height双联结点: double junction系泊联结点: mooring attachment point垂直舵与舵杆联结: vertical rudder coupling制动缸杠杆联结杆: brake lever tie rod