metallography Metallurgy physical metallurgy
Metallograpy is an important basic course for majors in Metallurgy, Material Science and Mechanics.
《金属学》是冶金、材料及机械类专业重要的技术基础课。
—— 给力词典精选According to the characterization of metallography principle, the request of animation in the multimedia course software was proposed.
根据《金属学原理》的特点,提出了多媒体课件中的动画制作要求。
—— 给力词典精选People with a better knowledge of metallurgy than I have, tell me that once you start to flex a piece of brass backwards and forwards, you start to fatigue it.
懂金属学的人告诉我,当你反复弯曲一块金属的时候,它就开始疲劳了。
—— 给力词典精选Above or equal education of college major in Chemicals, Materials, Metallography, Welding, Engineering, etc.
大专以上或同等学历,相关化学,材料,金属学,焊接,工程等相关专业。
—— 给力词典精选And the phenomena was also introduced briefly that brass cracks, and when zinc crystal is peeled off twice, zinc sounds like a cry at the rain season.
简述黄铜在雨季发生裂纹,锌发生晶体孪脱时,出现“哭声”等金属学现象。
—— 给力词典精选