
Cylindrical helical springs made from round wire and bar. Calculation and design. Torsion springs
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
SN EN 13906-3:2001 - Identical
DIN EN 13906-3 (2002-07) - Identical
ONORM EN 13906-3:2002 - Identical
NBN EN 13906-3:2002 - Identical
NF EN 13906-3:2002 - Identical
UNI EN 13906-3:2003 - Identical
NS EN 13906-3 Ed. 1 (2002) - Identical
UNE EN 13906-3:2002 - Identical
SS EN 13906-3 Ed. 1 (2002) - Identical
NEN EN 13906-3:2002 - Identical
I.S. EN 13906-3:2002 - Identical
NEN EN 13906-3:2014 - Identical
SS EN 13906-3 Ed. 2 (2014) - Identical