dragsn.铸锭列车；锭模列车dragv.拖；拉；迫使；缓慢行进；进行过久；扯进；打捞n.拖；拉；累赘；阻力n.男子穿的女子服装dragged his heelsv.拖着脚步(故意拖延)drag-separating依靠阻力分离drag coefficients水阻力系数drag articulation阻力铰, 垂直关节,阻力铰联结dragged lubricant带走的润滑油drag link bearing拉杆支座drag-stone mill石滚磨dragging behavior拖延行为drag-link-armn.转向拉杆臂drag ... in把 ... 拉进去； 硬把 ... 拉扯进来