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Antonija Posted 20 years ago
Vocabulary

save on fuel

Can you please chek the pink parts? Thanks

The new generation of engine oils, which save on fuel and are environment-friendly, are multiseasonal or multigrade oils. In order to achieve that, special additives are added (modifiers of friction and viscous index), as well as synthetic oils.
  

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multiseasonal and multigrade oils.

  • multiseasonal and multigrade oils.
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2 Answers
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OK just need and instead of or .....multiseasonal and multigrade oils.

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