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In the traditional subway construction, collision inspection can only be implemented after the design drawings of various specialties are summarized, which is time-consuming and labor-consuming and affects the project progress. Using BIM technology, collision inspection can be carried out on the pipelines of the building before construction, clearance and pipeline arrangement scheme can be optimized, hard collision can be eliminated and soft collision can be avoided as much as possible, and error loss and rework can be reduced.We can also reload the rules in/etc/sysconfig/iptables as the current iptables rule, but note that changes not saved in the/etc/sysconfig/iptables file will be lost or overwritten.另一边，对于步的“攻势”，漆内心动摇……　　欧阳万成饰演Elaine和Julius的儿子Horace，一个有才华又随和的艺术家，跳了两级，16岁就以全额奖学金上了哈佛。Jessica很快就喜欢上了这个神童，但他的过去有一些秘密⋯⋯该剧纪录了一个男孩到男人的成长过程，讲述了二叔尔志强从一个桀骜不驯、毫无责任感的少年，成长为对家庭、对自己都问心无愧的顶天立地的男人的人性史诗。二叔的“二”，让他付出了沉重的代价，大哥由他的过失而死，他因报仇打伤人而身陷囹圄，女朋友离他而去，大嫂一家的孩子们对他颇有成见。二叔就是在这样的逆境中，用自己独有的魅力，由一个爱闯祸的小伙子，成长为一个敢担当的男人。　　为了还自己清白，齐淼努力查找真相，一个惊天秘密浮出水面。