Feb. 5, 2015
In late January 2015 new images appeared online of a snow covered airfield in northern China, where a heavy Z-18A utility helicopter took a test flight, while the elusive medium Z-20 utility helicopter lurked in the background.
In late January 2015 new images appeared online of a snow covered airfield in northern China, where a heavy Z-18A utility helicopter took a test flight, while the elusive medium Z-20 utility helicopter lurked in the background.