The rotating ramjet is a new conceptive engine based on the ram-compressed technology without any blade or piston but only a ram-compressed rotor is used as its moving core component.
旋转冲压发动机是一种全新概念发动机,采用激波增压和驻涡燃烧技术,其显著的高效、低污染特性引起越来越多人关注。
All are slowly moving because the plates float on a denser semi-liquid mantle, the layer between the crust and Earth's core.
所有板块都在缓慢移动,因为它们漂浮在密度更大的半液态地幔上,也就是地壳和地核之间的那一层。
All are slowly moving because the plates float on a denser sem-iliquid mantle, the layer between the crust and Earth's core.
所有板块都在缓慢移动,因为它们漂浮在密度更大的半流体地幔上,也就是地壳和地核之间的那一层。
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