QIT

常见例句

雙語例句

• Then the relations among the classes of regular semigroups satisfying (IT), (IST), (QIT) and (QIST) are studied, and description for the classes of the ist_(qist)_regular semigroups are given.
  本文將研究滿足等式（IT） ，（IST） ，（QIT）以及（QIST）的正則半群類之間的關系，刻畫這些正則半群。
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