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The design requirement and principle of the deflection magnet for Magnetron and Penning H- ion source are discussed. It ......
On December 16, 2011, multiple government organizations in Beijing issued a regulation to strengthen the management of t......
从功能需求、RAMS(可靠性、可用性、可维护性和安全性)需求及列车设计需求等方面,对全自动无人驾驶列车的需求进行分析。着重讨论......
