The result shows that ROCOS is an excellent compact spinning device producing good quality yarn with small investment and free maintenance.
结果表明，ROCOS是一种投入少、免维护、纺纱质量好的紧密纺装置。
The result shows that ROCOS is an excellent compact spinning device producing good quality yarn with small investment and free maintenance.
结果表明，ROCOS是一种投入少、免维护、纺纱质量好的紧密纺装置。
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