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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.　　同样出生富豪之家的晏薇，有着美艳的脸蛋和性感的身材，自小便是众多男生追逐的目标。她从一进入东林学院开始，就迷恋上了杜谦永。然而杜谦永却并未对她有一丝动心，这让她感到很挫败，她无视青梅竹马的林镜对自己的深厚感情，想尽办法去争取杜谦永的爱。杜谦永因着和林镜的铁哥们儿关系，愈发疏远晏薇。2. The registerForm.onsubmit function lacks flexibility. If we add a new validation rule or want to change the length validation of passwords from 6 to 8, we must change the code inside the registerForm.onsubmit function. Violating the open-closed principle.小瓶盖因母亲因交通意外离世被送到泰瑞莎之家。同院的小泽亚一直守护着她直到被SET董事长徐若谷接走，临走前约好回来接她，但等他再次回来时小瓶盖己离开。多年后，学成回国的徐泽亚(许绍洋 饰) 已经成了SET电视公司的总经理，而他人生继续下去只剩下与“小瓶盖”的约定。在寻找小瓶盖的过程中他在海豚湾邂逅了易天边(张韶涵 饰) ，天边坚强乐观的个性吸引着他，两人间似乎产生了情愫。金牌制作人钟晓刚(霍建华 饰) 要做一张《漫步云端》的专辑，一直在寻找理想的声音。酷爱音乐的天边有一把动人的嗓子，梦想成为歌星，经过层层筛选取得SET的歌唱比赛表格，最终成为《漫步云端》的演唱者。而SET董事长徐若谷似乎也隐藏着另一个众人所不知道的秘密，泽亚是否能追寻已久的真相呢？他能否找到当年的小瓶盖呢？Analysis: Similar to question 9, but pay attention to this time?Return parent;