Olaf Schmidt is Heimtextil's vice president of textiles and textile technology.

奥拉夫·施密特是Heimtextil负责纺织品和纺织品技术的副总裁。

They learned to cultivate olives, vines and date palms. They invented leavened bread, beer, and they developed textile technologies: the potter's wheel, the sail.

他们学会了种植橄榄、葡萄树和枣椰树。他们发明了发酵面包、啤酒，他们还开发了纺织技术：陶轮、帆。