1024国产,91精品国产综合久久福利,中文字幕成人免费视频,日本人的色道免费网站,曰本一级毛片免费,www.日日爱,国产黑丝视频

德爾福英文筆試題和面試題答案目

更新:2023-09-21 14:31:37 高考升學(xué)網(wǎng)

1,Briefly describe what is blanking(cutting),forming,coining and embossing in stamping process.

2,What is metal clading? 3,What is the purpose of adding glass fiber to thermoplastic material?

4,In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).

5,The most suitable material for a integral hinge design(typical plastic thickness=0.25 to 0.5mm at hinge)

6,Can a bending load makes both comPssive and tensile stress in a member?

7,What is the design criteria used in plastics catch/snap?

8,What is FEA?

9,Why is natural frequency important in vibration analysis?

10,What is the deflection equation of a cantilever beam fixed at one edge?

考軟件的同學(xué)說是一些匯編,單片機,C,等等,對于我們專業(yè)來說還要更對口更簡單些

最新圖文