Memorial 发表于 2025-3-30 10:18:34

Maglev Train Overview,axles, and bearings. With the Maglev, a vehicle is levitated a short distance away from a guideway by using magnets to create both lift and thrust. In general, Maglev trains move more smoothly and somewhat more quietly than wheeled mass transit systems. Their non-reliance on traction and friction me
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查看完整版本: Titlebook: Neurotransmitter Interactions and Cognitive Function; Edward D. Levin Book 2006 Birkhäuser Basel 2006 attention.behavior.brain.cognition.d