零: zero zero sign; nought频: frequent电流: electric current零频: zero frequency; zero-frequency边频电流: side frequency current; side-frequency current超高频电流: ultrahigh-frequency current导频电流: pilot current; pilotcurrent低频电流: lfc; low frequency current高频电流: high-frequency current◇高频电流表 high-frequency ammeter高频电流表: high frequency ammeter; high frequency amperemeter工频电流: power current话频电流: voice frequency current射频电流: radio frequency current; rf current射频电流计: radio frequency ammeter声频电流: audio-frequency current◇声频电流波形分析器 sonagraph视频电流: light current; video current音频电流: tone currents中频电流表: medium frequency ammeter高频电流淬火: hardening by high frequency curr-ent高频电流加热: diathermic heating; dielectric heating高频电流硬化: hardening by high frequency current; hardening by high-frequency current射频电流疗法: radio-frequency current therapy双频电流选择: two frequency current selection音频电流疗法: audio frequency-current therapy内耀电流, 高频电流: fulguration current