• ( Care should be taken to ) see that [ or Take care ( or Make sure ) that ] oxidation of the amine does not occur in storage.
• Care must be exercised ( or taken ) to avoid overheating the work.
• ( Care should be taken to ) see that [ or Take care ( or Make sure ) that ] oxidation of the amine does not occur in storage.
• Care must be exercised ( or taken ) to avoid overheating the work.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012