hiekoittaminen
covering roads or pathways with gravel or sand in order to make them less slippery
hiekoittaminen
covering roads or pathways with gravel or sand in order to make them less slippery
covering roads or pathways with gravel or sand in order to make them less slippery
covering roads or pathways with gravel or sand in order to make them less slippery
covering roads or pathways with gravel or sand in order to make them less slippery
covering roads or pathways with gravel or sand in order to make them less slippery