When you navigate to that position, if you go a bit more south, you can actually see the blades of the wind turbine.
I would not be surprised if Google were helping the Chicoms hide the silos.
Goog Earth regularly hides personal information from public view. Simple things like license plates all the way to entire buildings.
If they do it for the US government, why think that (as the company becomes ever more anti-American) that they wouldn’t do it for any and all governments across the world?
Especially governments that they admire and respect ...