电流: electric current直接加热: direct heating淬火: quench; quenching; chilling; ...法: law加热淬火法: heat hardening直接电热淬火法: direct electric process直接淬火法: direct quenching method电弧加热淬火: arch hardening感应加热淬火: induction hardening; induction quenching高频加热淬火: high frequency hardening火焰加热淬火: flame hardening直接加热: direct firing; direct heated; direct heating; straight firing直接加热的: direct heating; direct-fired直接加热法: direct heat method; direct heat process; direct heating; snead process直接加热管: direct heated tube直接加热炉: direct fired furnace; direct heat oven; direct heating furnace; direct-heat oven; direct-heating furnace; directly-fired kiln直接加热器: direct heater电流直接照明: dcel direct current luminescence表面感应加热淬火: surface induction hardening表面火焰加热淬火: surface flame hardening感应加热淬火设备: induction hardening equipment; induction hardening plant高频感应加热淬火: high-frequency induction quenching空气-燃气焰加热淬火: air-gas hardening顺序感应加热淬火: progressive induction hardening依次火焰加热淬火: progressive feed heating; progressive flame hardening
