Mechanical vibration - Hand-held and hand-guided machinery - Principles for evaluation of vibration emission (ISO 20643:2005 + Amd. 1:2012); German version EN ISO 20643:2008 + A1:2012— 24 стр.
Mechanical vibration - Hand-held and hand-guided machinery - Principles for evaluation of vibration emission (ISO 20643:2005); German version EN ISO 20643:2008— 24 стр.