定义: definition; delimiting数据: data; record; information命令: order; command; directive; i ...数据命令: data command数据命令系统: dcs data command system数据命令装置: dcu data command unit求定义数据: undefined data未定义数据: undefined data自定义数据: self-defining data定义数据类型: user-defined data type频道定义数据: channel definition data预定义数据库: predefined database和预定义数据库: predefined database用户定义数据类型: user directory synchronization; user-defined data type预定义数据类型: predefined data type自定义数据类型: type statement自定义数据链接: custom data link定义数: define number程序员定义数据类型: programmer defined data type; programmer-defined data type广义数据结构定义工具: generalized data structure definition facility广义数据结构定义设备: gdsdf generalized data structure definition facility; gdsdf generalized data structure definition facility使用者定义数据类型: user directory synchronization; user-defined data type数据命名: data naming定义数组: defined array隐定义数组: implicit defined array
