lining segment of structural steel是什么意思 lining segment of structural steel怎么读
lining segment of structural steel的相关资料
lining segment of structural steel的用法和样例
- Choice of steel types for the metallic construction and boiler making for brittle fracture hazard prevention.
防止脆性断裂危险用金属结构钢和锅炉制造用钢的类型选择。
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