rotor - spun是什么意思 rotor - spun怎么读
rotor - spun的用法和样例
- The high-production and quality-insurance rotor spinning is introduced into waste silk spinning industry,replacing or complementing conventional noil silk production technology.
把成熟的转杯纺纱引进绢纺行业，以高产优质的转杯纺生产技术替代和补充传统的丝生产技术。
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