通过有限元方法对伞状折板结构进行了分析。
The umbrella - shaped folded plate structure has been analyzed by finite element method.
就像之前所说的，对于很多社区来说,这应该成为一个伞状的组织。
So as he describes, empower should be un umbrella organization for a large number of communities on business.
该报告提出的技术解决方案包括从叉式捕捉器到捕捉网，再到一种伞状清扫装置。
The report proposed technological solutions ranging from harpoons to nets to an umbrella-shaped sweeping device.
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