英语语法分析

The replacement of methanol by ethanol for coagulation goves a good spinnability.

用乙醇代替甲醇作凝固浴介质可纺性能良好。

The practical experiments showed that fiber spinnability was optimized when spinneret negative draw ratio was - 73 %.

工业化试验表明：当喷丝头负拉伸率为- 73%时，纤维可纺性达到最佳状态。

The establishment and application of experimental spinnability evaluation system were described for PET staple finish.

阐述了涤纶短纤维油剂实验室可纺性评价体系的建立方法及其应用。