加法完全单半环
additive completely simple semiring
半环的强单演双半格
strong monobisemilattice of semiring
半解析环形单元
Semi-analytical annular element
带许多单位半正则元的环
rings having many unit semi-regular elements
单臂半环三维固定架
Unilateral three dimensional semicircle external
双*-λ-半环半模对
bi-*-λ-semiring-semimodule pairs
双*-μ-半环半模对
bi-*-μ-semiring semimodule pairs
双弱归纳半环半模对
bi-weak inductive semiring-semimodule pairs
形式幂级数半环半模对
the semiring-semimodule pairs of formal power seri