定义了变换近环，然后证明了任意一个有单位元的近环与它的变换近环同构；任意一个无零因子近环与它的变换近环同。
The commutation near ring defined, it is proved that the near ring of an arbitrary near ring with its unit dimension is isomorphous with its commutation near ring.
在带有单位元的交换环上，引入了V-赋值与亚序间的相容性，并得出了一些性质。
This paper introduces the notion of compatibility between preorderings and V-valuations on commutative rings with units and obtain some relevant results.
在有单位元的交换环上，引入了M-赋值与序之间的相容性，由此获得一些有关M-赋值与序相容的结果。
The compatibility between M-valuations and orderings is introduced on a commutative rings with unit, and several results on the compatibihty between M-valuations and orderings are established.
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