входом

Said in one Russian podcast line.

• перед входом в насос турбонасосного агрегата.

  before the entrance to the turbo-pump unit.

  

  Открытый КосмосДвигатель НК-33 - успех трёх К.

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Russian books and courses on Amazon (affiliate link).