
Refrigerating Systems And Heat Pumps - Safety And Environmental Requirements - Part 4: Operation, Maintenance, Repair And Recovery
出版:Polish Committee for Standardization

專家解讀視頻
2010 + A1 2012 [01/08/2012]2010 [19/01/2010]2008 [06/06/2008]2002 AMD 1 2004 [22/12/2004]2002 [03/12/2002]
2010 Edition Re-issued in August 2012 & incorporates AMD 1 2012. (08/2012)
EN 378-4:2016 - Identical