The element transition of thick and thin grid was restricted with inside mode, displacement restriction was added at end of circuit board.
粗细网格用内插约束单元过渡，电路板端添加位移约束。
The computer program of three-dimensional finite element has been compiled using the method of load increment based on the element transition principle.
根据单元性质转换原理，编制了逐次加载法的三维有限元程序。
The catalyst comprises the following components: vanadium element, transition metal M and carrier.
该催化剂包括以下组分：钒元素、过渡金属元素M和载体。
This paper gives a review on the research work of organogallium complexes formed by gallium and main group element, transition element as well as typical ligands.
对最近几年镓与主族元素、过渡元素及其他一些典型配体形成的有机镓配合物的研究进展作一概述。
This paper gives a review on the research work of organogallium complexes formed by gallium and main group element, transition element as well as typical ligands.
对最近几年镓与主族元素、过渡元素及其他一些典型配体形成的有机镓配合物的研究进展作一概述。
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