• Given proper conditions , we should be able to ...
• Under appropriate ( or proper ) circumstances ( or conditions ) ...
• The impurity content should be constant under suitable conditions .
• Given proper conditions , we should be able to ...
• Under appropriate ( or proper ) circumstances ( or conditions ) ...
• The impurity content should be constant under suitable conditions .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012