Engine : Expired / Refrigeration AC - 9/252
|
|---|
| « Previous Question |
| Properties of a good refrigeration compressor lubricating oil include which of the following? |
| A) low wax content |
| B) high pour point |
| C) high viscosity |
| D) all of the above |
loading answer...
| Comments |
|---|
| There are no comments for this question. |