The result indicates that the desired flat-like polyester filaments can be made by an reasonable design for spinneret micro-hole and high-speed spinning.
试验结果表明，通过合理的微孔设计，在高速纺丝条件下，可制得理想的狭扁形涤纶长丝。
The result indicates that the desired flat-like polyester filaments can be made by an reasonable design for spinneret micro-hole and high-speed spinning.
试验结果表明，通过合理的微孔设计，在高速纺丝条件下，可制得理想的狭扁形涤纶长丝。
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