החיפוש שביצעת - international prevention united ((precision elastic) OR (precision elasticity)) linear - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
international prevention » international presentation, international convention, international protection
precision elasticity » precision simplicity, protein elasticity, radiation elasticity
precision elastic » precision basic, precision casting, precision glass

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