This paper briefly desr ibes the good properties and economical profit of cold-rolled and twisted bars.
本文简要介绍冷轧扭钢筋的优良性能和经济价值。
Cinnamomum tenuipilum Kosterm. (farnesol-type), flowers of Magnolia liliflora Desr. , leaves of Eriobotrya japonica, etc. are important potential resources of farnesol for industrial utilization.
金合欢醇型细毛樟、辛夷花、枇杷叶等是具有较好开发利用前景的重要资源。
应用推荐