Moreover, the current cost control in ERP can't trace the real cause of cost incurred, then can't implement targeted and efficient measures.
而且现有基于ERP的成本控制方式无法深入追踪成本发生的原因，无法实施有针对性地成本控制。
The instantaneous voltage PID control inverter has advantage on circuit and cost, compared with voltage current dual-loop control inverter.
逆变器瞬时电压PID控制与电压电流双环控制相比，在电路结构、成本等方面更具优越性。
Current China's road construction cost control and management problems are analyzed and related strategies for highway project cost of the whole process management are proposed.
本文分析了目前我国公路建设造价控制和管理中存在的问题，并提出了对公路工程造价进行全过程管理的相关策略。
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