简支梁
简支梁
食品通过短暂地暴露在x射线、γ射线或电子束来进行辐照杀菌。
Brief introduce the first production line of electron beam strip coating in nation. Analyze and discuss some technical and facility problems in electron beam strip coating.介绍国内第一条电子束钢带镀膜生产线的情况,对钢带镀膜的一些工艺及设备技术问题进行分析探讨。
The beam wall structure has advantage of technology and economy and deserves attention. A brief introduction has been given in the preceding article.梁式墙结构具有技术经济方面的优势,很值得重视,前文中已作了概略介绍。