用ostrich skin造句子，“ostrich skin”造句

According to the properties of ostrich skin and leather making knowledge, a series of practices are carried out, and the technology for making soft leather is presented.

The basic tissue structure of ostrich skin was analyzed. And the peeling of ostrich skin, as well as the manufacture technology was also introduced.

Africa ostrich skin from Bolandun Breed Company in Xianyang city of Shanxi was selected as raw skin. Its histological structure was studied.