經安全檢測,此網站為安全網站,請放心前往原始網址!

Promise and Perils of Hyperloop and Other High-Speed Trains — NOVA Next | PBS

“It’s still too far out there in terms of being shown to be viable,” says Dean Peterson, a senior scientist at the Los Alamos National Laboratory and former director of the Super Conducting Technology Center there, where he worked on maglev trains. “It ha

www.pbs.org

網址安全性掃描由 google 提供