"poorbetoo" - 1 õppematerjal

Tiheduse määramine

238. 297.0 klaasvill 10.28 87.6 742.09 118 00 0 231. 294.5 11.02 00 0 147. 148.0 5 152.00 50 0 poorbetoo 148. 148.5 2240 152.00 3307.25 678 n 00 0 .8 147. 147.5 150.50 00 0 147. 145.5 6 147.50 00 0 saepuru- 146. 148