英语语法分析

The PI pattern quality is affected by the PI precuring process and the etchant concentration.

聚酰亚胺湿法腐蚀图形的质量受聚酰亚胺的预固化工艺条件和腐蚀液浓度影响。

The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.

对比了天然橡胶衬里、氯丁橡胶衬里、预硫化丁基橡胶衬里、室温自硫化丁基橡胶衬里的技术优缺点。