Timber - Heavy structural products - Visually graded, Part 1: General requirements
木材.重型结构产品.目视分级.第1部分:一般要求
发布日期:
2009-12-16
为目视分级木材产品的生产商和用户提供本系列其他部分所涵盖的特定产品的一般要求。
Provides producers and users of visually graded timber products with general requirements for the specific products covered by the other parts of this series.