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你托运过危险品吗?像强酸、强鹼、氧化剂……等药品都属于危险品。过去,要运输危险品,真是麻烦极了。要造计划,等候批示,车站往往要凑够一车皮才起运,时间拖得很长;对于零星的危险药品运输来说,实在不方便。我们在参观823库时,见到了一种特制的保险箱。这种箱子共有四层,最外层是铁板,能抗压,第二层是石棉,能隔热;第三层是铝板;第四层是能耐腐蚀的塑料。有大、中、小三种规格。这种箱子制成后,由铁道部进行了鉴定,认为可以作
Have you checked dangerous goods? Like strong acids, strong bases, oxidants ... and other drugs are dangerous goods. In the past, it was extremely troublesome to transport dangerous goods. To make a plan and await instructions, the stations often have to get enough wagons for a long time to go; it is inconvenient for sporadic dangerous drug transport. When we visited the 823 library, we saw a special safe. This box has a total of four layers, the outermost layer is iron, can compress, the second layer is asbestos, can be insulated; the third layer is aluminum; the fourth layer is corrosion-resistant plastic. There are large, medium and small three kinds of specifications. After the box was made, it was appraised by the Ministry of Railways that it could be made