R-290 Service Training
10:51
فيديو تدريبي على تصليح الخزانة التي تعمل بغاز التبريد R-290
17:44
Secop/VULKAN Lokring - Replacement of R600a and R290 Compressors Without Brazing
9:01
R290 Refrigerant Service Training | Leer Inc.
7:45
As conexões de fiação do compressor de geladeira são tão fáceis quanto usar seu telefone
46:59
DANGER ! R-290 IS A HIGHLY FLAMMABLE REFRIGERANT
14:32
R-290/600a Service Training | True Residential
24:34
Haier chest type freezer sa taas lang nagyeyelo sa ibaba walang lamig paano ayusin tutorial repair
12:45