chinese 后发酵茶 literal meaning post-fermented tea hanyu pinyin hòu fājiào chá fermented tea (also known as post-fermented tea or dark tea) is a class of tea that has undergone microbial fermentation , from several months to many years. the exposure of the tea leaves to humidity and oxygen during the process...
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pumping system solar telecomm power supply solar refrigerator solar tracking solution solar thermal industrial process heating (cpc) solar water heater etc type industrial solar water heater fpc type solar dryer solar cooker dish type solar cooker box type solar cooker solutions solar cooling system...