• An assembly of two cushions in tandem is designated "CC" .
• The cooler consisted of two shell-and-tube units in series .
• An assembly of two cushions in tandem is designated "CC" .
• The cooler consisted of two shell-and-tube units in series .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012