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豫农能I型台阶式省柴灶是河南省科学院能源研究所和河南农业大学能源教研室联合研究成功一种新型省柴灶。不论手筑或模筑热效率均可达40~45%。
Yu Nong I can step-type provincial firewood is the Institute of Energy Institute of Henan Province and Henan Agricultural University, Department of Energy Joint Research successful a new type of firewood stove. Whether hand building or building thermal efficiency up to 40 ~ 45%.