half period half-period average current half-pitch roof halfplane half-rough nut half-round blunt scraper half-round file half-round moulding half-round reamer half-section half-shade angle half-shade polarimeter half-side milling cutter half-size half-size scale half-space half-stable limit cycle half-stuff half-sum half-tide level |
half period ядр. период на полуразпадане Търсената дума е намерена |