Anh
refrigerating engineer
refrigeration engineer
refrigeration mechanic
Đức
Maschinist fuer Kuehlanlagen
Pháp
mécanicien frigoriste
Maschinist fuer Kuehlanlagen /SCIENCE,ENG-MECHANICAL/
[DE] Maschinist fuer Kuehlanlagen
[EN] refrigerating engineer; refrigeration engineer; refrigeration mechanic
[FR] mécanicien frigoriste