расположенные последовательно
• An assembly of two cushions in tandem is designated "CC".
• The cooler consisted of two shell-and-tube units in series.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• An assembly of two cushions in tandem is designated "CC".
• The cooler consisted of two shell-and-tube units in series.