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Deprecated: Function libxml_disable_entity_loader() is deprecated in /var/www/u0377308/data/www/my.razum.wiki/vendor/wikimedia/html-formatter/src/HtmlFormatter.php on line 82 Арболит — RazumWiki
Арболит
Арболит (от лат. arbor - дерево и греч. lithos - камень), строит. материал, разновидность лёгкого бетона.