There are many differentiae in urban plaza construction between mountainous city and plain city because of landform undulation.

山市由于形起伏,在市广场建设中与平原市有许多不同的方。

The reduction of the number of propagative floweret resulted in decrease of the differentiae floweret, but no decrease of the percentage of floweret deterioration.

而可孕小数下降并非发育小百分率下降所致，而是发育小数下降造成。