This warranty service applies to the product only and does not cover installation workmanship.里面的ONLY是怎样用的?

This warranty service applies to the product only and does not cover installation workmanship.
里面的ONLY是怎样用的?

only 只包括

这项保单服务仅适用于产品不包括设施工艺。
ONLY仅

仅仅,,后置