1) Two-step classification method
两步分级法
2) two-step analysis method
两步分析法
1.
And taking bridge as an example,the advantages and idiographic way of two-step analysis method in local finite element analysis were under construction introduced.
并以某一在建桥梁的“丁”字型接头为例,介绍了进行有限元局部分析时的两步分析法的优点及具体思路,采用大型通用工程软件用两步分析法计算分析了“丁”字型接头的局部应力分布特征及其传力特性,对该接头的结构构造及其细节的合理性作出了分析和综合评价。
3) twice delay separation method
两步延迟分离法
1.
Based on "twice delay separation method",an one-hour separation procedure for ~(138)Cs from fission products is designed and examined,which combined "deflation",Cs_3Bi_2I_9 precipitation and Cs_4(Si(W_3O_(10))_4)precipitation.
以“两步延迟分离法”为基础,将抽气法与碘铋酸铯沉淀、硅钨酸铯沉淀法相结合,建立了从裂变产物中分离放化纯138Cs的分离流程。
4) 2-stage reaction
两步复分解法
1.
The first-class K 2SO 4 up to ZBG21006-89 standard is produced by 2-stage reaction of waste FeSO 4·7H 2O from TiO 2 factory(sulfuric acid method) with industrial product KCl at a normal temperature and atmospheric pressure on the pilot plant.
以硫酸法钛白厂副产七水硫酸亚铁和工业品氯化钾为原料 ,采用两步复分解法 ,常温常压下 ,在小型的工业化装置中 ,生产符合国标ZBG2 10 0 6- 89农用一级品硫酸钾 整个过程流程较简单 ,能耗低 ,投资省 ,无三废排放 钾的收率达 88%以上 工艺条件稳定 ,产品质量稳定 中试结果与小试具有较好的重复性 ,放大效果
5) two step optimum analysis
两步法优化分析
6) Two steps blanking with progressive dies
级进模两步法冲裁
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