问题:橡胶堵盖的主要材料是()A、PETB、EPDMC、PPD、PVC...
Sunday, February 9, 2025
问题:搁物板上安全带卷收器与钣金预留间隙描述正确的是:()A、2B、3.5mmC、5mmD、以上都不对...
Sunday, November 3, 2024
Wednesday, October 30, 2024
问题:GB115522-2009中规定了乘用车内部凸出物的要求,空调系统则不需要满足。...
Monday, March 24, 2025
Saturday, March 8, 2025
Thursday, June 5, 2025
问题:加油硬管一般布置在车身()A、左后轮罩位置B、右后轮罩位置C、左右后轮罩位置均可D、左右后轮罩位置对称布置...
Thursday, June 5, 2025
问题:GB11562中规定,前风窗玻璃的透明区域至少包含( ) ()A、V1、V2点B、E点C、风窗玻璃基准点D、以上都是...
Saturday, March 8, 2025
问题:按照GB20071-2006的规定,侧面碰撞中假人腹部的()峰值应≤2.5kN。A、压缩力B、腹部力C、变形力...
Sunday, January 21, 2024
问题:侧门冲压工序一般有:①落料②拉延③修边④翻边⑤冲孔()A、②③④⑤B、②④⑤C、②③④D、③④⑤...
Thursday, January 2, 2025
问题:材料为950/1180MS,料厚为t的辊压件,零件内圆角多少合适()A、1.5tB、2.0tC、2.5tD、3.5t...
Saturday, March 8, 2025
Thursday, June 5, 2025
问题:以下属于关于翼子板料厚选择描述正确的是:()A、0.5mmB、0.65mmC、0.9mmD、1.0mm...
Wednesday, January 22, 2025
Monday, May 26, 2025
Thursday, June 5, 2025
Monday, November 11, 2024
Sunday, April 2, 2023
Thursday, September 15, 2022
Wednesday, May 8, 2024