“皮板”造句

新型梳棉机在落卷时皮板输送带(或皮圈,围裙)运行受阻.
Obstruction in the movement of Aprons during doffing in modern cards.

并研究了两种不同的鞣制方法对皮板组织结构的影响.
The effect of different tannage on structure of sheep skin was also studied.