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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.部讲述的是7个作为女性卫士,以拯救陷入犯罪泥潭的女性为己任的女律师为女性排忧解难的故事.该剧在1991年播放过第一部,由于是以女性为中心,得到了许多观众的共鸣和支持,从而作为一个系列播出了三部,并放映了特典,成为一部极具人气的系列剧,13年后,该剧的2006年系列将全新登场.六名青少年男女参加努布拉岛边境的冒险营，当恐龙在岛上引发浩劫，大伙必须团结一心，力图幸免于难顿了顿，又凑近他低声道：若是有兴。/wave