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Explanation: The first term has no comments, it's strict in meaning, the second is ok too -v iskhodnom rastvore protsessa membrannogo razdeleniya. Source Polytechnical & Science Dic., 200,000 entries. Good luck! Radian
Explanation: The two words do not have mutual relevance.
The first cane be sewerage (kanalizatsiya).
The second in its free context is relevant to osmosis - see above.
More contex may help place specific meanings.