good defense
Insulation is so important. a saving in heating costs
image text translation (1)In December 22, compared to the average,(2)I used about 81 less.(3)7,000 won.(4)7,000 won(5)36121 won(6)6397 won(7)In my family, …
image text translation (1)In December 22, compared to the average,(2)I used about 81 less.(3)7,000 won.(4)7,000 won(5)36121 won(6)6397 won(7)In my family, …