rk3288主板:帮忙翻译一下

Notes:(unless otherwise specified)
1.paint class designation shall be as noted:
class1:100%coverage.no visible flaws when viewed from a distance of 6 feet under
normal light .(.003¬.004 paint thickness)小数点后面的是英寸
class2:100%coverage.surface flaws permissible
(.003¬.004 paint thickness)
class3:90%coverage(.002¬.003 paint thickness)
some paint shyness and surface flaws
allowed .no bare metal spots permitted
class4:no finish required.overspray allowed(.000¬.004 paint thickness)
class5:no paint permissible.(masking required)
2.dimensions shown are mill finsh and will be increased by paint thickness per surface specified in note 1.all paint finishes to be tgic free or polyurethane powder coat .paint build up from each edn .see carefree qa procedure spec #2.3a for paint standards
3..005maximum burr permissable per cut
4.unmarked radll are .010
5.break sharp corners.010r
6.entire extrusion including both ends to be painted after cutting
这是个技术要求，请帮忙翻译一下，谢谢
有点急的