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On the basis of operational principle of bladed fluid machines, a wicket-gate-free axial-flow water-power recoverer was researched and developed.

摘要基流体机械的工作原理研究开发出一种无活动导轴流水能回收装置。

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Features of forced response of the mistuned bladed disk under different system parameters like coupling degree, mistuning strength, viscous damping and non-linear friction strength were investigated.

研究失谐盘系统在不同的耦合强度、失谐程度、尼系数、干摩擦强度等系统参数影响下的受迫响应特

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Old Delhi, Old Dominion, Old English, old english sheepdog, old faithful, old folk, Old French, Old Glory, old guard, Old High German,

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3G, 401(K), a,

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双语版 TED-Ed 演讲

Straighten the crests and remove the shelf, and you've got the conveniently bladed teeth of cats and dogs.

凹槽拉直,移除牙架,你就得到猫狗的尖齿。

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PBS地球-动物趣闻

With big legs and strong, well-ossified bones, it spent at least some of its adult life on land, where it hunted with curved, bladed teeth.

它有着大腿和强壮、骨化良好的骨骼,成年后至少有一部分时间是在陆地上度过的,在那里它用弯曲的刃状牙齿捕食。

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开启地球探索之旅

A simple definition is a non-woody plant containing a hollow stem for strength, bladed leaves for photosynthesis and a flowering bundled seed head for reproduction.

简单的定义是一种植物,含有用于增强力量的空心茎、用于光合作用的叶片和用于繁殖的开花束种子头。

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old style, Old Testament, old timer, old woman, old world, oldbie, Oldcastle, old-clothesman, olden, older,

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3G, 401(K), a,
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