Upper latitudes are warming faster than mid-latitudes, and the pollen season is lengthening in proportion.
高纬度比中纬度升温更快，花粉季也成比例增长。
Automatic ignition and combustion, fan, high temperature, warming faster size can automatically adjust the flame.
自动点火，风机助燃，升温快，温度高，火焰大小可自动调整。
Automatic ignition and combustion, fan, high temperature, warming faster size can automatically adjust the flame.
自动点火，风机助燃，升温快，温度高，火焰大小可自动调整。
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