Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/ddcb19e5f350692884dac4ebf5a39eec.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 SPST是什么意思，SPST的翻译，SPST音标、读音、用法和例句_贰靶汉英词典
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。