you are at least generally familiar with the source and production of natural fibers. therefore, the primary focus of this section is on the production of manufactured fibers. a discussion is also presented concerning the blending of both manufactured and natural fibers. it should be kept in mind that...
you are at least generally familiar with the source and production of natural fibers. therefore, the primary focus of this section is on the production of manufactured fibers. a discussion is also presented concerning the blending of both manufactured and natural fibers. it should be kept in mind that...