0 the addition of a product or service with different features, sizes, prices, etc., to an existing range of products: --
The company's lack of product line extension has lost it market share.
Both Lysol and Palmolive plan product line extensions.
Product-line stretching not only provides customers with more choice, it strengthens the company against competitive attacks.
1 a product that is added to an existing range of similar products: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.