
Refrigerating systems and heat pumps. Safety and environmental requirements. Operation, maintenance, repair and recovery
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 14929 published 30 January 2004
NEN EN 378-4:2000 - Identical
UNE EN 378-4:2000 - Identical
SS EN 378-4:2000 - Identical
NS EN 378-4:2000 - Identical
I.S. EN 378-4:2000 - Identical
UNI EN 378-4:2003 - Identical
NBN EN 378-4:2000 - Identical
NF EN 378-4:2000 - Identical
ONORM EN 378-4:2004 - Identical
DIN EN 378-4 (1994-01) - Identical
SN EN 378-4:2000 - Identical