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- 二two
- 二段two-stage process
- 二段式two-period form; form of two divisions
- 二段法two-phase method
- 二段浮选法two stage flotation process
- 核二段the second member of Hetaoyuan Formation
- 嫩二段member Ⅱ of Nenjiang Formation
- 嘉二段Jia 2 Member
- 孔二段Member 2 of Kongdian Formation
- 沙二段the Second Member of Shahejie Formation
- 登二段the second member of Denglouku Formation
- 泉二段the second member of Quantou Formation
- 二段SBRtwo-stage SBR
- 须二段Second Member of the Xujiahe Formation
- 二段强磁Two- stage high -intensity magnetic separation
- 二段磨矿secondary grinding
- 同时二段踢Same time two stage kick
- 二段抽样subsampling
- 二段烘焙double cure method
- 二段破碎two-stage crushing
