el. It contained five large bars of chocolate and three bags of sweets! Lesso. The tunnel would be well-ventilated if tall chimneys were built above sea-level. In 1860, a better plan was put forward by an1 目录第一章项目摘要 ...................................................... 错误!未定义书签。1.1 项目名称及建设单位....................................... 错误!未定义书签。1.2 可行性研究报告编制依据及范围 .................. 错误!未定义书签。1.3 项目概况 ........................................................... 错误!未定义书签。1.4 研究结论 ........................................................... 错误!未定义书签。第二章项目背景与建设的必要性.......................... 错误!未定义书签。2.1 项目背景 ........................................................... 错误!未定义书签。2.2 项目建设的必要性 ........................................... 错误!未定义书签。第三章市场供求分析及预测 .................................. 错误!未定义书签。3.1 发展现状 ........................................................... 错误!未定义书签。3.2 市场预测 ........................................................... 错误!未定义书签。3.3 市场前景 ........................................................... 错误!未定义书签。第四章项目地点选择分析 ...................................... 错误!未定义书签。4.1 项目地理位置 ................................................... 错误!未定义书签。4.2 场址条件 ........................................................... 错误!未定义书签。第五章建设方案 ...................................................... 错误!未定义书签。5.1 建设指导思想与原则....................................... 错误!未定义书签。5.2 项目建设目标 ................................................... 错误!未定义书签。5.3 项目建设内容 ................................................... 错误!未定义书签。5.4 技术方案 ........................................................... 错误!未...