您要查找的是不是：
- YIG預選器YIG preselector
- 器utensil
- 預選器preselector
- 管理器manager
- 資源管理器explorer
- 預選器架line-switch board
- 中繼預選器relay preselector
- 伺服器server (computer)
- 斷路器breaker
- 步進(jìn)式預選器stepping preselector
- 感應器inductor
- 清潔器cleaner
- 讀卡器card reader
- 篩選器sizer
- 逆變器inverter
- 熔斷器fuse
- 調速器speed governor
- 區組預選器group line switch
- 增壓器supercharger
- 器用utensils
