принцип; правило; норма; первопричина - active principle - competitive exclusion principle - duality principle - guiding principle - operating principle - principle of independence - principle of machine - principle of novelty - principle of operation - principle of priority - principle of reciprocity - principle of unity of invention - scientific principles - unitary principle
PRINCIPLE
Англо-русский перевод PRINCIPLE
Глядков С.В.. English-Russian dictionary of patents and trademarks. Англо-Русский словарь по патентам и товарным знакам. 2004