1) Choosing two same conditions from three
三选一
2) Triangle Different Test
三选一法
3) multielection
"三合一"选举
1.
The analysis on the 2005multielection in Taiwan;
2005年台湾“三合一”选举之评析
4) O,O-Diethyl-S-ethylthiomethyl-dithiophosphate
三九一一
5) Single magnetic separation
单一磁选
1.
After the process mineralogical study and beneficiation experiments on ores from Dagushan and Yanqianshan,and lean magnetite ore from Gongchangling,it is concluded that a process consists of stage grinding,single magnetic separation,and fine screening-regrinding is technically advanced and feasible in treating lean magnetite ores from Anshan.
通过大孤山矿石、眼前山矿石及弓长岭贫磁铁矿石的工艺矿物学研究和选别试验研究,认为采用"阶段磨矿,单一磁选-细筛再磨流程"处理鞍山贫磁铁矿石是先进的、合理的。
6) first stage magnetic concentration
一段磁选
1.
High or low magnetic concentration indexes have a close relation with first stage magnetic concentration working in lean magnetite stage grinding concentrating process.
贫磁铁矿阶段磨选流程中一段磁选作业工序关系着磁选指标的好坏。
补充资料：三选
1.经过三次选拔。春秋时，管仲为齐桓公制定的选拔官吏的方法。 2.选三种人。
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