基本解释n.單刀單擲開關同根派生 SPST相关词英汉例句用作名詞 (n.)In the event of a seal leak, the module energizes one of its SPST output relays indicating that seal maintenance or replacement is required before the motor is damaged.如果密封泄漏,控制模塊就會激活單刀單擲輸出繼電器,指示在電機被破壞之前,必須對密封進行維護或更換。SPST更多例句