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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.他只对她微笑，却没有提及心中所想。抗战前夕的1936年，地处南疆，紧靠东南亚，具有深远战略地位的北海老城风雨欲来，形势诡异。一夜之间，北海老城的中共地下情报站遭到毁灭性的破坏，城内大部分共产党人被国民党军统特务密杀。整容医生文琪因自己医治病人的病例档案意外泄露于互联网,而被医院、媒体、患者各方追讨责罚,其中一患者又离奇身亡,令文琪工作和生活陷入巨大的困境之中。整容机构老板美凤在文琪危难之时伸出援手，为其摆平医患纠纷；同时将文琪招至麾下,还付以重金支持文琪的“美丽计划。美凤不仅给了文琪新的工作,还将自己的弟弟大伟介绍给文琪。为还自己的清白和患者之冤，文琪暗中调查事件,当真相渐渐破茧而识时，文琪不得不重新来判定美凤对自己示好的真正原因,原来美凤要得到文琪的科研成果，而且要隐瞒自己多年以来犯下的错误。最终，居心不良者遭惩罚，文琪走出困境,收获了幸福。The essence of the mirror server mentioned in the previous section is to build a miniature CDN by itself. The same is true behind the high-security IP provided by major cloud service providers: the website domain name points to the high-security IP, which provides a buffer layer to clean traffic and cache the content of the source server.Q: Continue to explain? A: After robbing the woman in Feixian County, we stayed in Mengyin for a few days and then returned to xintai city. Zhao Mou's brother was about to get married and went back to help. Wang Jiying and I met Fu Gang while surfing the Internet. We talked for a while and Fu Gang asked me, "Are you going to be a big student?" I said "rob". Fu Gang didn't say anything again and went online with me.In addition to the night scene, you can also adjust the shutter when shooting water flow.