On the basis of operational principle of bladed fluid machines, a wicket-gate-free axial-flow water-power recoverer was researched and developed.
摘要基于叶片式流体机械的工作原理研究一种无活动导叶卧式轴流式水能回收装置。
On the basis of operational principle of bladed fluid machines, a wicket-gate-free axial-flow water-power recoverer was researched and developed.
摘要基于叶片式流体机械的工作原理研究一种无活动导叶卧式轴流式水能回收装置。
The results of four fixed beam investigations show capacity gains of more than 3 times in cell ranges where mostly the intracell interference is the limiting factor.
四固定波束的研究结果显示,其容量增益在
域范围上将是三倍,此处互
干扰将
为限制性因素。
It is nevertheless in a new year, if manufacturer can be produced,excogitate OK and direct with shine save file to disk connective number watch for a chance is good.
不过在新的一年里,如果厂家能够生产研究可以直接与闪存盘连接的数码相机就好了。
Based on the study of the Silurian sections in the Kalpin area of the northwestern Tarim Basin, eight ichnogenus and eight ichnospecies were recognized in the Lower Silurian Tataaiertage Formation.
通过对塔里木盆柯坪
留系塔塔埃尔塔格组上段遗迹化石的研究,识别
8属8种。
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