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Ques: Evacuation to well below 200 microns is:
A] Desirable and even even mandatory to remove all moisture.
B]The lowest level system should be pumped down to because ..(describe the changes that would be detrimental to the sealed system)
C] What is an evacuation?:huh:
Winner gets a No-Prize.
A] Desirable and even even mandatory to remove all moisture.
B]The lowest level system should be pumped down to because ..(describe the changes that would be detrimental to the sealed system)
C] What is an evacuation?:huh:
Winner gets a No-Prize.