常见例句用作名詞 (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。 返回 SPST