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负压单位转换
建设单位适应工程量计价模式转换的探讨
阐述了建设工程工程量定额计价模式与清单计价模式的基本概念与特点,提出了提供正确的工程量清单、严格审查施工单位索赔要求、注意综合单价调整范围等建设单位适应定额计价模式向清单计价模式转变应做好的几项工作。
AD78298通道采样8位AD转换器
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