For Remove Additional Information Tab comment following code from catalog.xml

For Remove Additional Information Tab comment following code from catalog.xml

<action method="addTab" translate="title" module="catalog"><alias>additional</alias><title>Additional Information</title><block>catalog/product_view_attributes</block><template>catalog/product/view/attributes.phtml</template></action>  

为了在产品描述标签中显示附加信息，将以下代码粘贴到
catalog/product/view/description.phtml"文件.

For display Additional Information in Product Description Tab paste following code in
"catalog/product/view/description.phtml" file.

<?php echo $this->getLayout()->createBlock('catalog/product_view_attributes', '', array('template'=> 'catalog/product/view/attributes.phtml'))->toHtml(); ?>

祝你好运！！