单词	track switching
释义	track switching 磁道转换
随便看	chained record chained records chained scheduling chained sector chained segment chained segment buffer chained segment buffering chained sequence chained sequential operation chained stack chained storage of data chained structured record chained sublibraries chained system of sets chained to a desk chained up chain effect chain element chain elevator chain elongation chain encoding chain end chain ending chain-end initiation chain ends 311252444 31125252 311252534 311253 311311112 311324134 311324135 3113241*53 311325111 31133112 シホウシホウカイボウシホウカンシホウケンシホウシケンシホウショシシホウジンシホウトリヒキシホウドウブツシホウハイ