Automatic extraction rotor spinning machine is the development project of China Textile machine Group, this paper is the important part of which.
全自动抽气式转杯纺纱机是中国纺机集团的研发项目，本课题是项目中的重点开发部分。
Automatic extraction rotor spinning machine is the development project of China Textile machine Group, this paper is the important part of which.
全自动抽气式转杯纺纱机是中国纺机集团的研发项目，本课题是项目中的重点开发部分。
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