improved quality 意味

• 品質向上◆【略】IQ
  

例文

1. because of the improved quality , we could ask for higher prices .
   デザインが向上し料金を上げることができたからです
2. with an improved quality of life .
   希望があるのです
3. later , the principal power was transferred to the guns because of both improved quality and increase in the quantity of guns .
   後に鉄砲の質・量双方の増加により主力を鉄砲に譲った。