致谢3关键发现5 GESI 7的前言7碳信托基金的前言8行政总结9背景13关于研究15的研究结果15研究结果19互联农业22互联建筑物26连接的城市31连接的能源35连接的健康39连接的行业39连接的行业43连接的运输47连接的连接的运输55次接触63型物理63物理6388:74 abatement 77 Overview of methodology 77 Scope 77 M2M connections data 81 Sources and references 82 Review process 82 Considerations and limitations to methodology 83 Applying the methodology at a company level 87 Appendix 2: Table of carbon abatement factors 88 Appendix 3: Data sources and assumptions 91 Appendix 4: References for data sources and assumptions 116 Appendix 5: Findings from consumer research 123附录6:反弹效果137词汇表138