ISBN: 9787506402422 - 棉纺试验(棉纺织生产工人技术读本) (1 resultados)

paperback. Condición: New. Paperback Pages Number: 358 Language: Chinese. Cotton spinning test (2nd edition) is cotton textile production and technical workers Reader in one. Cotton spinning test (2nd edition) According to the technical standards of cotton mills spinning Ministry of test work to be acquired by some of the basic knowledge and job knowledge requirements and skills requirements. the basic task of the cotton spinning test basic knowledge of textile materials. cotton spinning semi-finished testing. yarn tes.…