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Principle: Traditional tobacco is smoked by ignition. The temperature of tobacco when burning reaches 800 degrees. Nicotine, carbon monoxide, tar, etc. will be produced in the process of tobacco burning. At the same time, tobacco itself also has fragrance released. Smokers are mainly satisfied by smoking nicotine and tobacco fragrance. There are more than 2,000 kinds of harmful ingredients produced by smoking, The main components that cause harm to human health come from tar produced in the combustion process, However, the working temperature of the heating non-burning electronic cigarette is about 300. Not more than 300 degrees, Tar is mainly produced at over 400 degrees, In other words, Heating does not burn electronic cigarettes. Due to the relationship between temperature, A small amount of tar is produced, which can be ignored. Moreover, the temperature at which heating does not burn is only about 300 degrees, so there is no combustion, no open flame and no soot. However, the aroma and smell of tobacco are still released, and smokers can also obtain nicotine, so that smokers can also obtain the feeling of smoking real cigarettes.(three) other provisions of the medical security management.夏晴天自幼丧母，和父亲相依为命。晴天父亲突遇意外过世，全部财产被继母林曼怡夺走，晴天流落街头。偶然的机会晴天进入刘记食品餐饮集团工作并与集团继承人刘宇浩相识，同时也深受身为集团掌门人的宇浩奶奶的喜爱。宇浩沉迷玩乐，奶奶为了激励宇浩上进竟宣布将由晴天继承全部遗产，为此宇浩处处与晴天针锋相对。但在竞争的过程中，两人都有了不同的成长，也逐渐对对方有了新的认识。在一番坎坷经历之后，这对欢喜冤家得到了属于他们两个人的爱情。6. Enjoyment Model· ·　　不知道延续到何方，深不见底的巨大纵向洞穴，我们会解决顾客的任何“困扰”！