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1)  local air exhaust unit with negative pressure sterilization
负压灭菌局部排风单元
1.
Problems existing in clean air conditioning for hospital are analyzed, and the application of dedicated outdoor air system fitted with local air exhaust unit with negative pressure sterilization in the clean air conditioning for hospital is discussed.
分析了医院洁净空调存在的问题,讨论了配有负压灭菌局部排风单元的独立新风系统在医院洁净空调的应用。
2)  local exhaust
局部排风
3)  clean air supply unit
局部洁净送风单元
4)  local wind pressure
局部风压
5)  local exhaust hood
局部排风罩
6)  local units
局部单位元
1.
Let R be a G-graded ring with local units,G be an arbitrary group, K and H are subgroups of G satisfying KHG,we study the isomorphism between the category(H/K,R#G/H)-gr of left R#G/H-modules graded by H/K and the category(G/K,R)-gr of left R-modules graded by G/K.
设R是具有局部单位元的G-分次环,对于任意群G及其子群H K。
2.
Let R be a G-graded ring with local units,if we view H-graded rings R#G/H as-setH/K-graded rings,then we will get the category(H/K,R#G/H)-gr is isomorphic to the category(G/K,R)-gr.
若R是具有局部单位元的G-分次环则可将H-分次环自然地看成H-集H/K-分次环,得到H/K-分次-模范畴(H/K,)-gr与G/K-分次R-模范畴(G/K,R)-gr同构。
补充资料:负离子转移重排
分子式:
CAS号:

性质:即亲核重排反应,是分子重排的一种类型。分子中的迁移基团W带着它的成键电子对(负离子W)由一个原子(A)转移到另一个原子(B)上。

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