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预制坯

网络β preform

预制坯

预制坯

预制坯

β preform

什么意思... ... preform reheating 型坯再加热 β preform 预制坯 sealing preform 密封用塑扭塑 ; 密封用塑 ...

1

A beaded preform includes a plurality of adjacently positioned beads for forming a plurality of voids in an engineered material .

一种带珠的预制坯包括用于在工程材料中形成多个孔隙的多个相邻定位的珠。

2

The invention is an integrally blow-moulded bag-in-container (2 ) obtainable by blow-moulding an injection moulded multi-layer preform (1 ).

本发明是一种可通过对注射成形的多层预制坯（1 ）进行吹塑来获得的一体吹塑内装袋容器（2 ）。

3

Research on the Multiple Objective Optimization of the Preforming Design during the Single Process Forging

单工序锻造过程预制坯多目标优化设计的研究

4

5

Multi-objective optimization of the preform design by controlling the shape and deform uniformity of forging

控制形状和变形的锻造预制坯多目标优化设计

6

Research on Pressing Law of Ring Green Preform

环形粉末预制坯压制规律研究

7

Optimal Design of Performing Billet Shape in Forging Process with Much Less Flash

单工序少无毛边锻造过程预制坯形状优化设计

8

Preformed billet CAD system of spiral bev el driven gears precision forging

精锻螺旋伞齿轮预制坯 CAD 系统

9

The Preform Design of the Powder Forging

粉锻件预制坯的设计

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