现在，企业正在竞相创建稳定、经济的安全广域网连接。
Now, companies are competing to create stability and economic security of wide area network connectivity.
连接是影响钢结构经济性的一个很重要的因素。
Connection is an important factor that affects economy of steel structure.
连接是影响钢结构经济性的一个很重要的因素。
Connection is an important factor that affects economy of steel structure.
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