switchesn.[计算机] DOS命令 : 允许从101键的键盘向后兼容；及将WINA20switchn.转换；开关；鞭子v.改变；交换；转换；鞭打switch designator开关命名符switching algebra开关代数switch insulation开关隔离度switching element开关元件switch regulating开关调节switch controller开关控制器Switch Reluctance开关磁阻switch protection道岔防护switching control开关控制,转换控制switching turnout道岔,错车道岔