50 axletree steel的意思|示意
美 / /
英 / /
50轴钢
50 axletree steel的网络常见释义
车轴钢 50车轴钢
50 axletree steel相关例句
The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.
用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。