The arithmetic of erosion to delete burr and thinning was carried out for image processing and counting of bar steel rankly on the transmission bench before bounded.
Nails, wire, metallic ware, chains, anchors, bar and pig iron were made in large quantities; and Great Britain, by an act in 1750, encouraged the colonists to export rough iron to the British Islands.
These atoms at the earth end of the bar push on their adjacent atoms and then the next group of atoms up the bar and so on, all the way until this pushing reaches the moon.
在生产过程中产生的端部毛刺、飞边等缺陷,研
了棒
。
10 
来测试硬度。
、
、
