• Until ( very ) recently , most porcelain enamels possessed limited alkali resistance.
• Until ( very ) recent times the Nile valley was not really irrigated.
• Until ( very ) recently , most porcelain enamels possessed limited alkali resistance.
• Until ( very ) recent times the Nile valley was not really irrigated.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012