Through production practice and data analyses in commodities inspection, it is proved that short-time pretreating process of cocoon direct steaming is useful to the improvement of raw silk cohesion.
通过生产实践和商检资料分析论证，高温短时间触蒸前处理工艺，对生丝抱合力是有益无害的。
Production practice proves that, in noil silk yarn production, rotor spinning process is superior to ring spinning process in terms of product quality, raw material consumption and processing costs.
生产实践证明：用转杯纺工艺生产的䌷丝纱，其产品质量、原料消耗、加工成本等均优于环锭纺工艺。
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