1) Esterified poplar by two steps
两步法酯化杨木
2) two-step oxidation
两步氧化法
1.
Nano ZnO preparation by two-step oxidation method and its gas-sensing properties;
两步氧化法制备纳米ZnO及其气敏性能研究
3) two-step ammoniation method
两步氨化法
1.
Technology for production of sulfur-based compound fertilizer by two-step ammoniation method;
两步氨化法生产硫基复合肥技术
4) twice activated method
两步活化法
5) two step carbonization
两步碳化法
1.
This paper summarized the synthetic methods of various shapes of nano calcium carbonate particles, such as chain like vaterite, spindle, cubic CaCO 3 in details, and reviewed the main manufacture technologies including multilevel spray carbonization, one step carbonization, two step carbonization and novel rotating packed bed reactor carbonization.
对一步碳化法、两步碳化法、多段喷雾碳化法、旋转填充床碳化反应器碳化技术制备链形、纺锤形、球形、立方形等不同形状的纳米碳酸钙材料的方法进行了比较和总
6) two step emulsifying
两步乳化法
补充资料：三步两脚
1.快速行走貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条