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素谨只觉天地倾覆、末日降临，两眼一翻，真晕过去了。Personally recommend JDK documents on the official website. Although the speed may not be fast, the official publication must be a top-quality product,,,(4) A sailboat.众人只好答应了。(4) There is no infectious disease, and I and my family have no history of mental illness.When the coil is energized, the iron core attracts the armature and the support plate to move down, and the contact points are turned on or off instantly. The piston rod and the lever slowly decrease due to the influence of the blocking nylon. After a certain period of time, the piston rod decreases to a certain position, and the delayed action contact is pushed by the lever to act, which is in an open state, while the moving contact is closed. The delay time of the relay is the time when the coil is energized until the delay contact completes its action. When the coil is powered off, the relay is restored by the recovery action of the spring.Ctrl + C: Copies the selected object to the clipboard