Modern cars are engineered to last longer than ever, yet some components still give up thousands of miles before drivers ...
The latest in articulated dump trucks from Bell, Caterpillar, Develon, Hydrema, Hyundai, John Deere, Komatsu, Liebherr, ...
Command control systems allow more ways than ever to operate your toy train today, and if you’re new (or you’ve been away ...
Abstract: This paper mainly studies the match between the design features of typical wing parts and the lightning current environment by comparing and analyzing the parameters (1): lightning spark ...