例句與造句

1. Single - pole double - throw switch
   單刀雙擲開(kāi)關(guān)
2. Double - pole - double - throw switch
   雙刀雙擲開(kāi)關(guān)
3. Dpdt double - pole double - throw
   雙刀雙擲開(kāi)關(guān)
4. Three - pole double - throw switch
   三刀雙擲開(kāi)關(guān)
5. Three pole double - throw switch
   三刀雙投開(kāi)關(guān)
6. It's difficult to find double-throw in a sentence. 用double-throw造句挺難的