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lanachase lanachase
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Posts: 309
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6 years ago
Most R-134a refrigeration systems use ________ oil for lubrication.
A) SAE 30      B) Mineral      C) POE      D) PAG
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racehlkracehlk
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Posts: 213
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6 years ago
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lanachase Author
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#2
6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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#4
4 years ago
this will make mmy job more easy, thank you.
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