لفترة طويلة تم تجاهل الخيزران وإساءة تقديره باعتباره مادة رخيصة ومتواضعة. ومع ذلك، شكل الخيزران في الفترة الأخيرة شيء من النهضة، ويبدو أنه هنا ليبقى. For a long time bamboo has been overlooked and misjudged as a cheap, mediocre material. Recently, however, bamboo is having something of a renaissance. And...
Abstract: In the process of wood manufacturing, each step affects the material utilization and the cost efficiency. Wood has got high diversity in its inherent features and the different manufacturing steps must be able to handle this. In most end products the proportion of the raw material cost is high....