The injection technological characteristics of lunch-box cover are analyzed, and the design main points and working process are also introduced.
分析了饭盒盖的塑件工艺特点，介绍了饭盒盖注射成型模设计要点及模具的工作过程。
Through the design and experimental research of PLW-8 peripheral canned pump, the hydraulic design and structural design of this type of pump are introduced and the design main points are summarized.
通过对PLW - 8型旋涡式屏蔽泵的设计及试验研究，介绍了该类型泵的水力设计及结构设计，总结了设计要领，并将一些重要参数对泵性能的影响做了探索。
This final Evolutionary architecture and emergent design installment answers those questions, then reviews some of the main points from the series as a whole.
最后一期演化架构和紧急设计将回答您这些问题，然后总体回顾本系列的要点。
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