$10
Textiles—Determination of twist in yarn—Part 2:Untwist-retwist method
全国纺织品标准化技术委员会基础标准分技术委员会
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address