鳃曳动物门 Priapulida ; Priapula ; Priapuloidea ; Phylum Priapulida

拖曳电动机 dragging motor ; dragging g motor

曳引驱动 traction drive

曳鳃动物门 Priapulida ; PhylumPriapulida

曳引驱动电梯 traction drive lift ; traction lift

曳引电动机 hoisting motor ; tractive motor

动态拖曳 MOTION TRAIL ; Dynamic Dragging

自动拖曳绞车 automatic towing machine

允许块的拖曳移动 Enable block edge dragging

倾向滑动拖曳 dip-slip drag