User-agent: * 
Disallow: /projects/12/
Disallow: /projects/13/
Disallow: /tech.php
Disallow: /production.php?alt=5
Disallow: /production.php?alt=2
Disallow: /about/quality/
Host:  www.stren.ru
Sitemap: http://www.stren.ru/sitemap.xml