Rules for the inspection of spun polyester sewing thread for export 出口涤纶本色缝纫用纱线检验规程
2.
Core spun polyester cotton sewing thread 涤棉包芯缝纫线
3.
Spun polyester sewing thread 涤纶缝纫线
4.
The energy saving principles and necessity of application of frequency converter to direct spinning polyester filament air - conditioned equipments were introduced 摘要介绍直纺长丝空调设备上应用变频器的节能原理和必要性。