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switching in time合闸时间switchbox routing四边通道布线Switch seats?switch operations转手交易switched Ethernet交换式以太网switch technology转换技术switching circuit开关电路switch/turnout道岔switch processing转换处理switch overtravel开关越程