5. Brindley worked, for example, to improve the grinding of flints, which were used in the rising pottery industry. -湖北继续教育网网校

[单选题]5. Brindley worked, for example, to improve the grinding of flints, which were used in the rising pottery industry.

A为了改进例如燧石的研磨过程，布林德雷努力工作着，燧石是新兴陶瓷工业的常用材料。

B例如，布林德雷努力改进新兴陶瓷工业常用材料的研磨过程——燧石。