The blog contains tips for drupal development using the Drupal content management system/framework.
Dominique De Cooman is a freelance drupal developer/consultant doing drupal development in the whole of Europe.
Feel free to contact me to hire me for your drupal development
Localization client
Or you could use the localization client. It enables you to reimport all your translations:
http://drupal.org/project/l10n_client
From the project page:
A translation package reimport tool, which helps people upgrading from Drupal 5 and those upgrading their translation packages anytime onwards, to import new and changed translations. (Only Drupal 6.x, look for similar functionality in Drupal 5 to Autolocale)