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Active anti-strike oil loss system and method for helicopter transmission system
Shaft end grounding device, wheel set and railway vehicle
Dynamic performance on-line monitoring bogie and railway vehicle
A study on the hot deformability of 2519 aluminum alloy at elevated temperatures
Four-wheel linkage type trolley with radius adjusting function
Pure electric wide-body mine car transportation equipment and system
Ni–WC/C nanocluster catalysts for urea electrooxidation