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1.冷媒配管施工要領 - Panasonic...施 工 1.冷媒配管施工要領 図2 (3)冷媒配管接続作業 ①冷媒配管材料 材質: JIS H 3300「銅管および銅合金継目無管」りん脱酸銅(C1220)
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