absorb moisture in various formula 1 is a ratio (ratio 2:1), the formula 2 (ratio 4:2), formula 3 (ratio 1:2), formula 4 (ratio 2:3), formula (ratio 4:1) and formula (ratio 1:2)
absorb moisture in various formula 1 is a ratio (ratio 2:1), the formula 2 (ratio 4:2), formula 3 (ratio 1:2), formula 4 (ratio 2:3), formula (ratio 4:1) and formula (ratio 1:2)