CLAY
发表于 2025-3-30 11:44:44
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Formidable
发表于 2025-3-30 16:03:24
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音乐等
发表于 2025-3-30 19:31:19
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mucous-membrane
发表于 2025-3-30 22:20:27
https://doi.org/10.1007/978-3-031-37299-5Aircraft HVAC; Aircraft Design; Autonomous Systems; Electric Aircraft; Electric Propulsion; Energy Storag
公理
发表于 2025-3-31 02:29:32
Caren S. Oberg,Lin Nelson-MaysonOctahedral and hexagonal interface spacecraft docking systems with new Euclidean support-guide legs which provide free relative motion of spacecraft and its docking unit are proposed. Structural syntheses of new Euclidean space manipulators are described.
harpsichord
发表于 2025-3-31 08:47:09
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Benign
发表于 2025-3-31 12:13:48
Gas Turbine and Fuel Cell Hybrid Systems,ortant in accordance with today’s climate policies, which require the development of sustainable and environmentally friendly systems. In this review, the features of various gas turbine models (turbojet, turbofan, turboprop, and turboshaft) are mentioned in terms of advantages, disadvantages, and u