国产免费AV片在线观看不卡

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.雷蕾（张萌 饰）和罗永浩（任重 饰）是大学里人人羡慕的一对情侣，两个人毕业后选择留在上海工作。罗永浩在雷蕾母亲沈曼逼迫下为了给雷蕾幸福，急切创业，却以惨败作为收尾。而雷蕾却在工作中凭着自己的实力得到了领导的赏识，她的晋升让她和罗永浩的经济实力变得愈发悬殊。女强男弱的格局让两人的相处变得举步维艰，罗永浩在自卑与自尊中徘徊挣扎，再度选择创业，希望扭转两人的境况，然而急切渴望成功的心理让罗永浩再度失败。雷蕾母亲的压力、优秀追求者的出现，让两人的感情走向危机边缘。两个年轻人，在困顿中极力坚持爱和信任。她扯扯板栗衣袖，将他拉低头，小声道：太太不让姑娘出来呢。The picture shows Mr. Sun (second from right) leading the team leader (first from right) and vice-captain (first from left) to take a picture with the practice unit.