In addition, multilayer staircase type grid structure includes multiple doping sections with different doping densities setup in semiconductor base plate in low part of MSS.
此外，该多阶式栅极结构另包含多个掺杂浓度不同的掺杂区，设置在该多层阶梯结构下方的半导体基板中。
The utility model has the advantages of convenient manufacture, simple structure and multiple reuse, and efficiently prevents the breakage of the plate glass in circulation process.
该包装箱制作方便，结构简单。能多次重复使用。它有效地防止平板玻璃在流通过程中的破损。
The thesis is supposed to introduce the structure, function and characteristic of vertical screen-plate tower as well as its application in multiple tower.
介绍垂直筛板塔的结构、性能、特点及其在碳化综合塔中的应用。
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