translation-value-sets/cs/units_length_set.php

<?PHP
declare(strict_types = 1);
$units_length_set = array (
  'm' => 'm',
  'dm' => 'dm',
  'cm' => 'cm',
  'mm' => 'mm',
  'ft' => 'ft',
  'in' => 'palec',
);