Business, 24.06.2019 08:40, lilgunter12
Technician a says that sae standard j639 spells out details for system design, implementation, and service. technician b says that sae standard j639 specifies refrigerant fitting types and sizes for each refrigerant. who is right?
Answers: 1
Technician a says that sae standard j639 spells out details for system design, implementation, and s...
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