PyBullet 是一个用于机器人学、游戏开发和图形研究的开源物理仿真库。它是基于 Bullet Physics SDK，这是一个成熟的、广泛使用的开源物理引擎。 PyBullet 提供了 Python 接口，使得开发者能够利用 Bullet ...

This photo shows a prototype of CR450 bullet train undergoing tests in Beijing, capital of China, Feb. 25, 2025. Prototypes ...

From a village boy to a high-speed train driver, Lu has witnessed the dramatic transformation of his hometown's transportation infrastructure, from muddy paths and cement roads to expressways and high ...