Saturday, September 17, 2022
Saturday, September 17, 2022
问题:驱动桥的功用是什么?每个功用主要由驱动桥的哪部分来实现和承担?...
Saturday, September 17, 2022
Sunday, January 28, 2024
Tuesday, March 11, 2025
问题:曲柄连杆机构主要任务是将活塞的往复运动变为曲轴的旋转运动力,对外输出动力。并驱动配气机构和系统。...
Wednesday, January 4, 2023
Tuesday, October 15, 2024
Saturday, September 17, 2022
Monday, September 12, 2022
问题:YJ—26型静态电阻应变仪如配用相应的传感器,可测量()。A、 压力B、 扭矩C、 位移D、 温度...
Saturday, August 9, 2025
问题:同平衡重式叉车相比,前移式叉车有作业效率高、通过性好的特点。...
Sunday, February 5, 2023
问题:齿轮泵具有结构简单、体积小、重量轻、工作可靠等一系列特点...
Monday, September 12, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:为什么钢板弹簧各片的弯度不相等,并且是钢板愈短,弯度愈大?...
Thursday, April 10, 2025
问题:为什么每台车辆上的双边支重轮的数目不应超过单边支重轮?...
Thursday, August 21, 2025
问题:起升高度是指门架垂直货叉起升到最高时,货叉上表面的载荷中心距处,...
Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, March 9, 2023
Monday, September 12, 2022