A roof truss weighing 7,200 tons, which was mostly pre-assembled on the ground, has been lifted into place at the new Beijing Daxing airport: How the world’s longest-span aircraft hangar got its roof
Chinese-American Aviation News and Information
A roof truss weighing 7,200 tons, which was mostly pre-assembled on the ground, has been lifted into place at the new Beijing Daxing airport: How the world’s longest-span aircraft hangar got its roof
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