I keep the timerset for 30 minutes, and the alarm beeps for 20 seconds when it goes off.
基本上我总是设定30分钟的倒数计时,大约20秒的闹铃。
2
With the timerset to a one-second interval, by the time it goes off, the request is well past complete.
计时器将时间间隔设置为 1 秒,随着时间的流逝,请求完全超过了时间间隔。
3
A block heater, which is designed to heat the engine and can cost under $30, on a timerset to start one to two hours before driving, does the trick in very cold climates.