标题: ASTM C220-15 Standard Specification for Flat Asbestos-Cement Sheets [打印本页] 作者: ruohan04741 时间: 2018-8-23 16:39:23 标题: ASTM C220-15 Standard Specification for Flat Asbestos-Cement Sheets
This standard is issued under the fixed designation C220; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.