Construction equipment installation project cost control process, the key should be in the design process, construction process and settlement of the audit process for strict and effective control.
建筑设备安装工程造价的过程控制，关键应在设计过程、施工过程及结算审核过程中进行严格有效的控制。
The power supply for traditional network equipment all need local AC power source, which increases the cost of network base construction and may affect the network equipment once the power is cut off.
传统网络设备的供电都需要本地交流电源来提供电能，不但增加了网络基础建设的成本，而且网络设备还可能受到电网掉电的影响。
We should do well the cost estimation of highway project, because of long construction period, changing situation, many types of materials and equipment, large differences in geological conditions.
公路项目工程由于工期长，情况变化大，材料设备类型多，地质条件差别大，因此应做好成本测算。
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