"roura"@cs . "trubka"@cs . "trubkov\u00E9"@cs . . "trubk\u00E1ch"@cs . "roury"@cs . "rour"@cs . "Trubka (technika)"@cs . "trubky"@cs . . "1"^^ . "rourov\u00E9"@cs . "30"^^ . "594063"^^ . "trubek"@cs . . "5796614"^^ . . "Trubka (technika)"@cs .