短語詞組短語prelimit swith 預限開關thermostatic swith 調(diào)溫開關Swith top 開關蓋proximity swith 接近開關Temperature Swith 溫度開關Tact Swith 輕觸開關ASSORTED SWITH 組合開關mine swith 礦用電氣開關vacuum swith 真空開關 返回 swith