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Output: command received!Time relays are divided into two types: on-time delay type and off-time delay type, and their symbols are shown in the following figure. For the power-on delay type time relay, when the coil is powered on, the power-on delay type contact acts after the delay time (the normally closed contact is opened and the normally open contact is closed), and the contact immediately returns to normal after the coil is powered off; For the power-off delay type time relay, when the coil is powered on, the power-off delay type contact acts immediately (the normally closed contact is opened and the normally open contact is closed). After the coil is powered off, the contact will not return to normal until the delay time is passed.近年英國氣候越發極端，颶風頻頻來襲，2013年冬天更錄得有史以來最高的降雨量。超強寒流的來襲，亦曾令英國以往的冬天錄得攝氏零下22度的低溫。英國廣播公司（BBC）科學紀錄片《地平線》（Horizon）系列的《天氣反常了？》，由物理學家Helen Czerski和氣象學家 John Hammond主持，為你詳細講解高速氣流（jet stream）與英國反常氣候的關係。　　来自海峡两岸的男女主人公在这里偶然邂逅：“文”是乌镇古书图书馆的管理员，与老馆长共同肩负着修复古籍善本的使命；“英”是来自海峡彼岸的时装设计师，就在这古书院的书架间与“文”一见钟情，于是一段欲罢不能的情感历程就在这千年历史的映照下激情上演。巨大的时空跨越，鲜明的文化分野，让男女主人公在此间迷途难返、欲罢不能。……但还是不如季木霖去年粘的高。"Then when you shot these 'dogs' with guns, how many shots did you need on average to kill one?" I asked.『明治东京恋伽』真人电视剧化決定。