A.氯丁密封膠 B.聚氨酯密封膠 C.硅酮密封膠 D.酚醛樹脂膠
A.聚氨酯密封膠 B.乙稀密封膠 C.環(huán)氧樹脂密封膠 D.酚醛樹脂膠
A.1.6N/1.0cm2 B.1.8N/1.2cm2 C.1.9N/1.4cm2 D.1.96N/1.5cm2