The major papers presented STPK120 design process: including theory, the structure and composition analysis, the typical components and machining process design, plate bending degrees of control.
本论文主要介绍了STPK120的设计过程：包括工作原理，结构的组成与分析，典型零件的设计以及加工工艺过程，板材翘曲度的控制。
Based on the analysis of specific exhibits, this paper proposes the composition of standardization system for exhibits in science and technology museums, describes the major contents of the standard.
结合具体展品，本文提出了科技馆展品标准化体系的构成，论述了标准化体系所涵盖标准的主要内容。
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