特殊用法accommodation davit1.吊梯柱ammunition davit1.弹药吊柱anchor davit1.吊锚杆, 起锚柱boat davit1.吊艇杆, 吊(小)船杆boom davit1.吊柱buoy davit1.浮标吊柱gravity davit1.重力式吊艇杆hose davit1.软管吊车singlearm davit1.单管吊柱torpedo davit1.鱼雷吊杆wheel davit1.车体千斤顶