Steel structure building after the use of maintenance cost lower than traditional architecture.
钢结构建筑使用后维护的成本也比传统建筑更低。
This tool can improve the efficiency and lower the cost in software maintenance.
利用这一方法能有效地提高软件维护业务的效率，降低维护成本。
This tool can improve the efficiency and lower the cost in software maintenance.
利用这一方法能有效地提高软件维护业务的效率，降低维护成本。
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