Part-DB-server/templates/Parts/info/_specifications.html.twig

{# var \App\Entity\Parts\Part part #}

<table class="table table-hover table-striped table-sm">
    <thead>
        <tr>
            <th>{% trans %}specifications.property{% endtrans %}</th>
            <th>{% trans %}specifications.value{% endtrans %}</th>
        </tr>
    </thead>
    <tbody>
        {% for param in part.parameters %}
           <tr>
               <td>{{ param.name }}</td>
               <td>{{ param.formattedValue }}</td>
           </tr>
        {% endfor %}
    </tbody>
</table>