Includes adjustable 18 second to 30 minute timer and contact wired to terminal blocks for remote alarm. Timing begins with call-to-start signal.是什么意思_Includes adjustable 18 second to 30 minute timer and contact wired to terminal blocks for remote alarm. Timing begins with call-to-start signal.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句