问题:传动轴在高速旋转时,由于离心力的作用将产生剧烈振动。因此,当传动...
Thursday, September 15, 2022
问题:最佳点火提前角应设计在汽油机的燃烧发生爆燃之后。...
Saturday, November 12, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
问题:发动机中应该采用压力润滑的部位是()A、主轴承B、气缸壁C、凸轮D、分电器轴...
Tuesday, January 31, 2023
Thursday, September 15, 2022
Monday, August 14, 2023
Monday, September 12, 2022
Thursday, October 26, 2023
问题:内燃机工作时的噪声主要由()组成A、工业噪声B、气体噪声C、燃烧噪声D、机械噪声...
Sunday, January 22, 2023
Friday, September 16, 2022
问题:传统点火系统中分电器轴每转一圈,各缸按点火顺序轮流点火一次。...
Friday, September 16, 2022
Monday, September 12, 2022
问题:发电机的输出电压的范围一般是在13.8~16.8V。...
Friday, September 16, 2022
Thursday, September 15, 2022
问题:化油器的五大装置是()装置、()装置、()装置、()装置和()装...
Thursday, September 15, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Thursday, September 15, 2022