1、分接开关(Tap-Changer)across coarse tap winding粗级调压线圈两端actual through-current实际通过电流additional contact range附加触点盘adjustment position校准位置application of test voltage施加试验电压的一般要求arrangement of winding线圈排列asymmetric pennant cycle非对称旗循环automatic passage through position自动通过位置auxiliary transformer辅助变压器auxiliary arcing contact过弧触头auxiliary circuit insulation test辅助线路试验axle销轴ball bearing球轴承basic connection diagram基本接线图bearing sleeve轴套,轴支撑套bell-type tank钟罩式油箱bevel gear伞齿輪盒bleeder放气裝置bleeder screw放气塞bleeding facility放气,放气裝置bracket compl弓型件braid编织线braided contact lead编织线brake contactor制动接触器break-down voltage击穿电压breaking capacity开断容量breaking capacity test切换容量试验breech cap护板,护帽bridge桥接bushing轴套,套筒cabinet hinge门折页cam凸轮cam operated contact凸轮驱动触点cam switch凸轮开关cardan shaft方向轴centering sliced spacer定位间距垫圈change-o