双: two; twin; both; dual级: level; rank; grade速: fast; rapid; quick; speedy主: host减速器: decelerator; reducer; reduct ...双速主减速器: double gear (speed) final drive; double gear final drive; two speed final drive行星齿轮式双速主减速器: two speed planetary final drive双速主减速齿轮: two-speed final gear双级主减速器: double reduction final drie; double reduction final drive后置式双级主减速器: rear mounted double reduction final drive前置式双级主减速器: front mounted double reduction final drive上置式双级主减速器: tomounted double reducton final drive行星齿轮式双级主减速器: planetary double reduction final drive主减速器: final drie; final drive; main gear box; main reducing gear; main reduction gear; mainretarder主减速器壳: differential case单级主减速器: single reduction final drive主减速器；变速箱: main gearbox高低机主减速器: main reduction gear of elevating mechanism贯通式主减速器: penetrable final drive; thru-drive主减速器壳攻丝机: threading machine for final drive house主减速器壳铰孔机: reaming machine for final drive house带主减速器的变速器: final driving tra mi ion; final driving transmission后桥主减速器总成试验机: final drive tester主减速器壳五孔粗镗: rough boring machine for five hole on final drive house主减速器壳五孔精镗: finish boring machine for five holes on final drive house
