DIN EN 12921-1:2011 使用液体或蒸气的工业产品的表面清洁和预处理机器.第1部分:通用安全要求;德文版本EN 12921-1-2005+A1-2010
Machines for surface cleaning and pre-treatment of industrial items using liquids or vapours - Part 1: Common safety requirements; German version EN 12921-1:2005+A1:2010
This standard applies to machines for surface cleaning and pre-treatment - in the following called "cleaning machines" - of industrial items using liquids or vapours, i.e. stationary machines and related equipment for automated and manual cleaning and pre-treatment processes.