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- bismuth metallurgy 铋冶金
- Was he right to change from Physics to Metallurgy? 他由学物理改为学冶金是正确的吗?
- Easily hydrolyze to produce basic bismuth nitrate. 易水解生产碱式硝酸铋。
- I graduated in metallurgy from Birmingham in1985. 我于1985年在伯明翰大学修读完冶金学学位。
- Zhejiang Tianshi Powder Metallurgy Co., Ltd. 浙江省天石粉末冶金有限公司。
- Jiangmen City Powder Metallurgy Factory Co., LTD. 江门市粉末冶金厂有限公司。
- China International Powder metallurgy exhibition. 举办中国国际金属加工及磨削技术展览会。
- Yantai Wanlong Vacuum Metallurgy Co., LTD. 烟台万隆真空冶金有限公司。
- Experience of Metallurgy test of engine parts. 发动机金相检查经验。
- Tiandu Metallurgy Surface Engineering Tech Co. 天镀冶金表面工程技术公司。
- Brass, copper, stainless steel, bismuth, and lead are all suitable. 黄铜、铜、不锈钢、铋及铅都是适合的。
- I graduated in metallurgy from Birmingham in 1985. 我于1985年在伯明翰大学修读完冶金学学位。
- Was he right to change from Physics to Metallurgy ? 他由学物理改为学冶金是正确的吗?
- Our samples were prepared by thermal oxidizing bismuth films. 热氧化不够或低速率蒸发形成薄膜富铋，出现无定型或其它相结构，光学吸收限变宽，移向低能处。
- Bismuth is the first by Agricola clear it is a metal. 铋是由阿格里科拉首先明确它是一种金属的。
- Is extractive metallurgy different from process metallurgy? 提取冶金学和过程冶金学有什么不同吗?
- Bismuth alloys can contain a small amount or a large amount of bismuth. 铋合金可以含有少量或较多的铋。
- Bachelor's degree in Metallurgy or Mechanical Engineering. 冶金或机械类本科学历。
- Bismuth does lower the melting point and improves wetting but has limitations. 铋确实能够降低熔点,并提高熔湿特性,但是它也具有局限性。
- Application of Electromagnetic Technology in Metallurgy. 电磁技术在冶金中的应用。
