• The electric heating cables are coiled round the pipes.
• The conductor is wound on ( or around ) an iron cylinder.
• The electric heating cables are coiled round the pipes.
• The conductor is wound on ( or around ) an iron cylinder.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012