• The wood has been subjected to pronounced ( or drastic , or considerable , or substantial ) humidity changes .
• Wide temperature changes ( or variations ).
• The wood has been subjected to pronounced ( or drastic , or considerable , or substantial ) humidity changes .
• Wide temperature changes ( or variations ).
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012