博世雪种134a壳牌雪种134A大风车冷媒稻草人高罐冷媒巨化HFC-134A冷媒英力士HFC-134A冷媒冰龙牌R12(F12)冷媒环球R-134a环保雪种雪派f12冷媒大榕叶f12冷媒大风车银白罐冷媒绿保hfc-134欢迎来电洽谈)