Brindley worked, for example, to improve the grinding of flints, which were used in the rising pottery industry.
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。
Cigarette lighters and other lighters, whether or not mechanical or electrical, and parts thereof other than flints and wicks.
香烟打火机和其他打火器(不论是机械的,还是电气的)及其零件,但打火石及打火机芯除外。
The warriors carry long, ash spears tipped with hand-shaped flints as sharp as shards of broken glass, and blunt-headed stone clubs hanging from loops on broad oxhide belts.