该种的正模和副模标本存放于北京师范大学鸟类标本馆。
The holotype and paratype specimens are deposited in the Bird Museum of Beijing Normal University.
所述的挂线副模呈“U”型,底部插设于基座的插设槽内;
The vice module has a U shape and its bottom is inserted in the slots on the base.
介绍了壳体缩口模具结构及成形工艺,若对凹模加以更换,完全可以用一副模具完成壳体两次缩口成形。
The paper has described the necking die structure and the forming process for shell bodies. If the necking die was changed, two necking process can be finished with a set of die.
根据零件特点设计了一副组合式的冲孔、落料复合模冲压两种产品,介绍了模具结构,论述了组合式纵梁复合模的结构特点。
According to parts character, a pair of assembled punching, blanking compound die punching is designed, die structure is introduced, and assembled carling compound die structure is stated as well.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土,要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
介绍了一副典型的普通触指冲落模的设计分析和模具结构。
The design analysis and die structure of typical common punching die of button contact are introduced.
他身穿和我的一模一样的衣服,但是脸上戴着一副黑面具。
He we wearing the same clothes as I was, but his face was covered with a black mask.
针对批量小、材料薄的小型产品,考虑到尽量低的模具成本,设计出一副简单的级进冲裁模。
Aimed at small products with small batch and thin material, considering to lower die costs, a pair of simple progressive punching die is designed.
通过对插座连接焊片结构特点的分析,确定该冲压件的排样方案,设计了一副级进模。介绍了主要工作零件及模具总装结构设计。
Through analysis of structure of the socket weld connection pieces, determined the layout project, designed a progressive die. Introduced the design points of main parts and die structure.
本课题主要是针对盒盖的模具设计,通过对塑件进行工艺的分析和比较,最终设计出一副注塑模。
Through the process of plastic parts for analysis and comparison, the final design of an injection mold.
分析了车厢侧板零件通风窗冲压加工的工艺特点,设计了一副针对该零件加工的切口拉伸复合模。
Analyzed press technology characteristics of vent-windows of the car side board, designed a lancing-drawing compound die.
对型材剪切的传统工艺进行了改进,采用一副剪切模,介绍了该模具的结构特点及工作过程。
Improved the traditional process of the section material cutting, designed a cutting die. Introduced the structure characteristics and working process of the die.
该模具是一副典型的多工位级进模,包括了冲孔、弯曲、落料等工艺,共用了九个工位完成了全部冲压工艺,模具使用简捷方便。
The die is a typical multi-staged progressive die. It includes punching hole, bending, blanking and so on. It USES nine processes to finish the whole process. The die is operated easily.
摘要:通过对塑料洗衣机把手工艺的分析,设计了一副一模两腔的注塑模具。
Abstract: Designed a one-mode two-cavity injection mold through the analysis of the handle of washing machine.
根据所给的止动零件图,生产方式是大批量生产,设计一副多工位级进模。
According to the stop piece part drawing, production is mass production, dedign mote than one position progerssive die.
本论文首要为一注塑模具设计,经过对塑件地工艺停止剖析和比拟,最终设计出一副注塑模。
This paper is a plastic injection mold design, plastic parts through the process of analysis and comparison, the final design of an injection mold.
是一副比拟典型的塑料模具,它不只包罗有镶拼的型腔、侧向抽芯构造、动定模都有成型的型芯,还有延时抽芯机构。
Is a typical plastic mold, which not only include Xiangpin the cavity, lateral core pulling structure, the dynamic model has forming the core, delay core pulling bodies.
是一副比拟典型的塑料模具,它不只包罗有镶拼的型腔、侧向抽芯构造、动定模都有成型的型芯,还有延时抽芯机构。
Is a typical plastic mold, which not only include Xiangpin the cavity, lateral core pulling structure, the dynamic model has forming the core, delay core pulling bodies.
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