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Time relays can be divided into AC relays and DC relays according to different power supply requirements, which are respectively used in AC circuits and DC circuits. Time relays can be divided into power-on delay relays and power-off delay relays according to different functions. Time relays can be divided into sealed relays, small relays and micro relays according to their shapes. In addition to the above classification of time relays, time relays also include special types of relays such as resonant relays, stepping relays, proportional relays, etc.Of course, local stars will also be hired to speak for the Southeast Asian market.} catch (ClassNotFoundException e) {从现在的情势看，她的肚子比较尖，而且孩子也不怎么闹腾，是女儿的可能比较多一些。Whether the fire extinguisher is in normal condition.高考落榜的四川女孩阿霞在感情受到挫折后决心外出一闯天下，被欠债的表哥骗到封闭落后的吕梁大山里，与比她大十来岁的老实山民王二串成婚，用来抵债。明白过来的阿霞，拼命外逃，被愚昧的二串追了回来。村民鼓动二串，说只要让女人怀上娃娃就死心塌地了，阿霞死活不和二串睡到一盘炕上。她把唯一的希望寄托在村主任身上，盼他能主持公道，让她离开王家凹，离开王二串。村主任却因为同情二婶和二串，要阿霞家送来钱再领人走。阿霞无奈只得去乡邮局发电报，却不慎从鹰嘴崖滚落沟底······