求翻译：随着《建设工程工程量清单计价规范》的颁布实施,一种全新的工程造价计价模式应运而生。工程量清单计价是一项复杂的系统工作，比传统的定额计价方法更趋合理、准确、有效。是真正和市场经济体制相适应的一种投标报价模式，也是未来发展的必然趋势。在工程量清单计价模式下，工程造价控制有许多问题有待深入研究和把握。是什么意思？

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