AB jerin daidaito duniya reducer ne wani sunan a cikin masana'antu na duniya reducer. Babban tsarin motsawa shine: duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar duniyar dun Idan aka kwatanta da sauran na'urorin rage gudu, daidaitaccen na'urorin rage gudu suna da halaye masu mahimmanci, daidaito mai girma (matakin daya zai iya zama a cikin minti 1), ingancin aiki mai girma (matakin daya a 97% -98%), babban rabo na torque / girman girma, kulawa da rayuwa. Yawancin an shigar da su a kan mataki mota da servo mota, don rage juyawa gudun, ɗaga mai juyawa, daidaita inertia.