Russian-English translations for добавле́ние

• add-on
• additive
  Matrix multiplication is additive, in that M\vec v+M\vec w=M(\vec v+\vec w
  It is natural to look at a finite cyclic group as an additive group
  Oil may be used as an additive in gasoline to improve the lubrication of a small engine
• affix
  to affix a stigma to a person
  to affix ridicule or blame to somebody
  to affix a syllable to a word
• refill
  Today it is $2 for a coffee, with free refills throughout the day.
  Were cutting back. No new printers or pens, just refills.
  Can you refill my cup please? Ive finished my coffee.