更新小区建筑

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用地类型更新：在建变为建成，增加房屋多边形

ref=satellite changed to source=satellite

change tags of some blocks previously ascribed as "building=yes" to one of the more appropriate landuse types.

split and merge road segments and change tags accordingly to improve the presentation of this highway interchange.

split the highway at highway interchange and lift one part one layer up to improve the cartographic presentation at the intersection.

add a local name

split one residential area into two different ones

layer = 1 set to bridge type

Add English names to several objects and add a bridge=yes tag to a service road in the airport based on local knowledge

split the secondary links into bridge and non-bridge parts to make them visually more appealing. improve the accuracy of the geometry of 官桥湖.

make this link more circular. did not see this link in images but knew this locally when driving through.

drop the key-value pair "bridge=yes" because links are usually not tagged as bridges. change the direction of one of the secondary links because it is obviously wrong. connecting the separating links.

break the self-intersecting building into two building polygons. The “理学院” building seems to be not correct yet. some annex may still needs to be detached from the main building. this needs some field work as a confirmation.

add the roundabout tag to some features and fixing some intersecting ways

add the roundabout tag to some features and fixing some intersecting ways

adding the name to this object

fixing the boundary of this landuse parcel and adding more tags

filling in missing road segments and their tags