... 微量H型槽 micro H-type cell 微＜量加＞热板 micro hot plate 微量凯耳达＜测氮＞法；微量凯氏＜测氮＞法 micro Kjeldahl method ...
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The present paper systematically checks and examines as well as analyzes causes to the cold-bended crack in the hot rolled steel plate Q345 by microscope, X-ray and Electron Probe Micro-analyzer.
利用金相显微镜、X射线衍射仪及电子探针等对Q 345热轧钢板因冷弯产生的裂纹进行了系统检验分析。
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