数据: data; record; information指示: indicate; point out instruct字符: character数据指示字: ddata prescription数据指示字串: data pointer chain数据指示的指示字: data pointed pointer数据指示: dtind data indication数据指示器: data pointer字符指示字: character pointer接收数据指示: received data present有效数据指示: vi valid data indication指示字数据: pointer data代码指示字符: cdc code directing character字符串指示字: string pointer远程数据指示器: remote data indicator远距离数据指示器: remote-data indicator指示字数据类型: pointer data type电磁干扰, 消息结束指示字符: emi指示字数据, 指针型数据: pointer data指示字: pointer数据指定: data specification数据指针: data pointer; pointer to data标示字符: markucharacter表示字符: character提示字符: prompting character