属性
数据类型AN
必须?Optional
长度Min 2 / Max 2
Element
X12 EDI Release 00501
EFI
789Drawing Sheet Size Code
Code indicating the drawing size and orientation of a technical drawing as specified and described in the current version of standards ANSI Y14.1 and ISO 5457 (E); see the listed ANSI and ISO standards for the maximum lengths for rolled sheets *
