These enable use of a straight forward post and beam gravity frame, immediately legible in its simplicity.
2
墙体与墙柱用镀锌槽型钢连接，不会因大风大雨造成基础下沉，墙体开裂，倾覆倒垮征象发生。
The wall and the wall column are connected with galvanized steel, which will not cause the foundation to sink, the wall crack and the collapse phenomenon.
3
腐蚀气体因对色谱柱和仪器腐蚀性大，普通色谱柱和仪器很难进行分析。
Corrosive gases are extremely corrosive to columns and instruments, and are difficult to analyze with ordinary columns and instruments.
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