Advantages and disadvantages of CNG3 and CNG4 types are mentioned. The FRP vessel with different design and burst pressures are obtained by manufacturing technique and filament winding theory.

文中比较了第三代CNG (CNG3)和第四代cng (CNG4)气瓶的优缺点，通过缠绕理论和制造技术得到不同设计和爆炸压力的纤维增强塑料气瓶。

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