The relief surface of the element is of multiphase structure.
所得二元光学器件表面具有多位相的浮雕结构。
The structure and function principle of a multiphase detonation tube are described.
介绍了自行设计的多相爆轰试验管的结构及其作用原理。
The structure and function principle of a multiphase detonation tube are described.
介绍了自行设计的多相爆轰试验管的结构及其作用原理。
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