青云翻译

Paint hardness test ng (standard f-level, measured hb level), wipe the dirt is easy to scratch

NG paint hardness test (standard class f, measured HB level), wipe the dirt is easy to produce scratch

Baking varnish degree of hardness tests NG (the standard F level, the actual HB level), cleans the dirty dirt easy to produce scratches

Paint hardness tester NG (Object standards F level, real HB level) and wipe 髒 sewage easily hurt

NG paint hardness test (standard class f, measured HB level), wipe the dirt is easy to produce scratch