Warning: file_put_contents(): Only 0 of 5040 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 Spinnins例句_Spinnins英汉例句_Spinnins双解例句_伍贰汉英词典
The result indicates that the desired flat-like polyester filaments can be made by an reasonable design for spinneret micro-hole and high-speed spinnin g. 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。