SPST

常見例句

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(huì)激活單刀單擲輸出繼電器，指示在電機(jī)被破壞之前，必須對(duì)密封進(jìn)行維護(hù)或更換。
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