两种语言
发表于 2025-3-30 11:18:33
0941-5122substantial share in the call for industrial renewal. The general call is urgent as we face profound issues of productivity and competitiveness that require engineering solutions, among others . The Mechanical Engineering Series features graduate texts and research monographs intended to address th
Acclaim
发表于 2025-3-30 14:05:58
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牛马之尿
发表于 2025-3-30 20:13:17
Wirkungsweise und Anwendung des Thermophonsbe matched, or even exceeded, by animals such as squirrels, with clawed, convergent digits, enhanced sense of smell, and laterally-facing orbits. He showed that clawed cheiridia actually offer locomotor advantages on large diameter vertical supports over clawless, grasping cheiridia (Cartmill, 1972a