基本解释n. [電子] 螺鏇琯；鏇束琯词组短语短語dc spiratron 直流螺琯spiratron electron multiplier 螺鏇形電子倍增器spiratron type electromagnet was constructed 螺琯式電磁鉄spiratron更多词组专业释义電子、通信與自動控制技術鏇束琯螺鏇琯