按: press; push down文字: characters; script; writing引用: quote; cite数据: data; record; information机理: mechanisation; mechanization ...按值引用数据机理: by value data mechanism文字引用: literal reference按引用调用的数据机理: by reference data mechanism数据机理: data mechanism可引用数据: referencable data交叉引用数据: cross reference data; cross-reference data数据集引用数: data set reference number按文字输入: enter as text引用数: reference count数据机: data modem; data unit; modems数字引用顺序: drs digital reference sequence总引用数: total citesvarian数据机: varian data machines传统数据机: voice band modem电缆数据机: cable modem缆线数据机: cable modem数据机背: data back数据机占线: off hook数据机制: data mechanism无线数据机: wireless modem