kotúčové píly rezanie dreva 2 [vynechat] spracovanie dreva 2 [vynechat] circular saws 1 [vynechat] drevársky priemysel 1 [vynechat] forest woody plants 1 [vynechat] fyzikálne merania 1 [vynechat] lesné dreviny 1 [vynechat] physical measurements 1 [vynechat] wood cutting 1 [vynechat] wood processing 1 [vynechat]