GB/T 33831-2017玻璃纤维涂覆制品耐压折性能的测定国家标准
英文:Coated glass fiber products—Determination of resistance to creasing and folding behaviour GB/T 33831-2017介绍: 国家标准《玻璃纤...
英文:Coated glass fiber products—Determination of resistance to creasing and folding behaviour GB/T 33831-2017介绍: 国家标准《玻璃纤...