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Subway station is the center of the whole subway network. It not only undertakes the functions of personnel gathering and evacuation, but also undertakes the functions of various professional equipment and the operation of the whole system. The design of subway station is very important. The design of a station includes many specialties. In the traditional design, ISCS, BUS, FAS, PA, PIS and other professional engineers are difficult to achieve unity. BIM technology provides a collaborative design platform, which can promote effective communication among various specialties and integrate all resources. The application of BIM makes design communication more convenient, easy to adjust and improve, thus optimizing the design.科研潜艇“逗号”，是科幻小说《地心游记》的铁杆粉丝。为研究海底神秘物质, 跟着叔叔地质学家 “铁石号”深潜马里亚纳海沟，意外被卷入洞穴迷宫来到巨大未知世界并发现远古生物，开启了超乎想象的海底地心探险。When parents are unable to solve their learning needs through in-school and out-of-school subject cram schools, and are limited by personal ability, time and other factors, and cannot provide their children with adequate family education, they are bound to turn their eyes to thinking ability training institutions in the market. Therefore, thinking ability training can be said to be the "rigid" demand of the market, not just the one-way result of institutions catering to the market.为了支援中央苏区打破国民党的军事“围剿”和经济封锁，中共中央决定建立一条从上海经香港、汕头到苏区的红色交通线。邹作仁为交通线伯公凹站站长，与其它大、中、小各交通站一道，行使着向苏区输送人员和紧缺物资，也从苏区向上海党中央运送经费和情报的绝密使命。在邹作仁的领导下，交通员们与敌人展开斗智斗勇。在以曹瑞瑛为站长的国民党军统特务的严查紧追下，几个小站遭到破坏，但忠诚于党的交通员们宁死不屈，用鲜血和生命保护着党的秘密。在护送从全国各地到瑞金参加中华苏维埃第二次代表大会的一百多位代表的艰巨任务中，邹作仁等以牺牲自已的英雄壮举，保证了把所有代表毫发无损地护送到瑞金，确保了意义重大的中华苏维埃的第二次代表大会如期召开。　　上个世纪七十年代，徐青，曲林，黄娜娜和孟向东是一个知青点的知青，曲林和徐青坠入爱河。但黄娜娜跟曲林从小一起长大，因此无法接受曲林爱上徐青的事实。徐青也拼命躲避曲林，但年轻时候热烈的爱情终于冲破了一切顾虑，徐青和曲林深深地相爱了，在一次被封在山上的暴风雪中，他们以为必死，因此偷尝了禁果。被救回之后，两人开始准备结婚。Network firewall: It is often located at the entrance or edge of the network, and is protected against the entrance of the network and serves the local LAN behind the firewall.