论文部分内容阅读
苏联伊凡诺夫薄膜材料与工业用人造革科研所、汽车拖拉机材料科研所、伊凡诺夫人造革实践工厂,通力合作,研制成“Te-
The Soviet Union Ivanov Film Material and Industrial Leather Research Institute, Automobile and Tractor Material Research Institute, and Ivano’s Leathermaking Practice Factory, worked together to develop the “Te-