| 摘要 |
<p>PURPOSE: To provide a plastic bottle, which is rigid and easy to hold, with requiring almost the same amount of material as the conventional bottles. CONSTITUTION: A plastic bottle 1, particularly suitable for carbonated beverage, is of the type with a substantially cylindrical shape 2 and is provided circumferentially with at least one deep annular groove 5 with a quadrangular cross section.</p> |
