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{eyou:field name='seo_description'/}
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{$field.typename}{$field.seo_description}
{$field.typename}
{$field.seo_description}{eyou:type typeid='10' addtable='single_content'}{$field.content|html_msubstr=###,0,175}...{/eyou:type}
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{eyou:field name='seo_description'/}