起始: origin; origination; parenta ...单元: unit; unit element; cell; lo ...数: frequently; repeatedly链起始单元: start of chain起始单元: home location程序起始单元: program start location起始单元尺寸: source element size起始单元字段: origin element field寄宿单元, 起始单元: home cell原点元件栏,起始单元字段: origin element field,oef单元数: number of elements开始单元: start element传递单元数: number of transfer unit传热单元数: ntu; number of transfer units传质单元数: number of transfer units; number of mass transfer unit; number of transfer unit单元数据: cell data; udt unitdata; unit data单元数位: unit digit基本单元数: number of elementary entitles结束单元数: stop element number每套单元数: no.of unit/array单元数据服务: udts unitdata service反应器单元数: number of reactor unit加强单元数据: enhanced unit data xudt可分解单元数: resolvable number在 co 凭证中填入原始单元: kalx fill orginal units in co document