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IV. Application Value of BIM Technology in Operation and Maintenance纯美丽的女孩银沙生长在渔村，从小由外婆带大。她最爱的就是大海和故乡的小岛。银沙的恋人大龙是村里最好的渔民，因为没有办法给银沙嫁妆而被银沙的外婆嫌弃。村长女儿看重大龙。嫁妆是一条崭新的船。一直渴望当船长的大龙有所动摇，银沙十分悲伤。在海鲜大排挡当服务员的银沙结识了到海边度假的扬辉。温柔又有魅力的扬辉暂时让银沙忘记了烦恼。扬辉在县城开酒店。因为银沙长的很像自己的妹妹，对善良率真的她产生了微妙的感情。外婆生于大户人家，当年出嫁时的嫁妆整整十里。其中有一件明朝的黄花梨木大床价值连城。有人专门想要收购这件老家具，却被银沙屡次拒绝。她想要守护外婆最后的嫁妆。I nodded at this passage, Understand that what Zhang Xiaobo said is indeed reasonable, It is not a lie, Here I think it is necessary to give you one thing about popular science. So we have to say something digressive: The result of a real bullet hitting a petrol tank is not the same as that shown in most movies. One shot can explode the petrol tank, But this is not the case, Although a pure metal projectile will rub against the air at a speed of hundreds of meters per second to generate equivalent heat, And will produce sparks after hitting the metal oil drum, But none of this is enough to ignite petrol, Especially for gasoline with a large total amount, to ignite gasoline, please remember one thing-open flame must be used. In addition, gasoline is a flammable item, but it is not an explosive item in the true sense. Only after reaching a certain total amount can explosion be caused. If the total amount is insufficient, it can only cause combustion without explosion.Create multiple instances representing different users and call the above two methods for each instance.The journey to death will show some identifiable signs 1-3 months, 1-2 weeks, and several days to several hours before death.不不不，不敢自比举人。