Русско-английский научно-технический словарь
см. тж. отменять; прекращать
• We must do away with the present system.
• The ruby laser must be ruled out for fusion purposes.
• Here, the engineer should discard (or rid himself of, or abandon, or give up, or dismiss) many old concepts.
• This practice has long been discontinued.
• The process was dropped as uneconomic.
• This design was rejected (or ruled out).