The paper also gives some corrections to several theorems and their proofs about the dimensionof the modular lattice ih the books" Modern Algebra" by Wu and "Abstract Algebra" by Xu.
并对“近世代数”(吴品三)、“抽象代数”(徐诚浩)中有关模格维数几个定理证明的遗漏,作了某些补证。
2
In addition, most of the LED lattice screen is fixed in dimension and cannot be adjusted according to need.