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最近,笔者在重庆市长寿区葛兰镇葛兰村4组发现了一个奇特现象:家家户户3台灶,同时并存,分别是柴火灶、天然气灶和沼气灶。据介绍,葛兰村4组处于乡镇近郊,村民以前都烧柴
Recently, I discovered a peculiar phenomenon in Group 4 of Gulan Village, Gulang Town, Changshou District, Chongqing: 3 stoves for every household and co-existence of firewood stoves, gas stoves and biogas stoves. According to reports, Gulan Village, 4 groups in the suburbs of towns and villages, the villagers had firewood