此外本文还证明了度量空间上的1 -序列商，紧映射是1 -序列覆盖映射。

It is also shown that: 1-sequentially quotient, compact mapping is 1-sequentially covering mappings.

youdao

此外本文还证明了度量空间上的1 -序列商，紧映射是1 -序列覆盖映射。

It is also shown that: 1-sequentially quotient, compact mapping is 1-sequentially covering mappings.

youdao