很抱歉未能寄上全套样本，但其他诸如鳄鱼皮、驼鸟皮等皮革都是同样优质上乘的。
I re GREt to say that we cannot send you the full range of samples. You can be assured, however, that such skins as crocodile and ostrich, not included in the swatch, are of the same high quality.
针对驼鸟皮的组织特征，结合对制革的认识，经多次工艺实践，总结出驼鸟皮制作软面革的工艺要点。
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.
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