图表内容 图:空气源热泵的占比五年持续提升 100% 8.96% 9.78% 9.66% 9.90% 8.50% 80% 60% 40% 91.04% 90.22% 90.34% 90.10%91.50% 20% 0% ■空气源热泵占比 口其他热源热泵占比