对曲柄摇杆机构,当以曲柄为原动件且极位夹角 时,机构就具有急回特性。/js/editor20150812/themes/default/images/spacer.gif
举一反三
- 对曲柄摇杆机构,当以曲柄为原动件且极位夹角 时,机构就具有急回特性。 A: 0 B: 0 C: =0
- 对曲柄摇杆机构,当以曲柄为原动件且极位夹角θ() 时,机构就具有急回特性。 A: <0 B: >0 C: =0
- 已知:则反应的稳定常数为/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 对曲柄摇杆机构,当以曲柄为原动件且行程速度变化系数k 时,机构就具有急回特性
- 对曲柄摇杆机构,当以曲柄为原动件且行程速度变化系数K() 时,机构就具有急回特性。 A: <1 B: >1 C: =1