换向: changing-over; change; jibe; ...步: pace; step右至左换向步: c.o.p.right to left左至右换向步: change of places l to前进后退换向步: forward and backward change加强转度左至右换向步: change of places l to r overturned双旋转右至左换向步: change of places r to l with double turn双旋转步进行右至左换向步: change of places r to l with double左至右换向步换成右手接右手: change of places l to r change hands r to换向: changing-over; change; jibe (帆的方向的改变); reversal; switch; switching; [电工] commutate; commutation纵向步桥: fore-and-aft gangway摇向步态,迈至步: swing-to gait远程向步遥控装置: telesynd超换向: supercommutation反换向: decommuntation副换向: subcommutation过换向: overcommutation换向,转换: switch(ing)-over换向板: interpole换向泵: reversing pump换向场: commutating field换向齿: commutating tooth换向带: commutation zone换向的: commutating; reverse; reversing换向点: crossover point