- 搜标题
- 搜题干
- 搜选项
单项选择题
Determine the type of the linkage and type of the two side links AB and DC (crank or rocker) according to the Grashof criterion. Can the coupler BC rotates 360° with respect to the frame?
Determine the type of the linkage and type of the two side links AB and DC (crank or rocker) according to the Grashof criterion. Can the coupler BC rotates 360° with respect to the frame?
LAB = 20mm, LBC = 45mm, LDC = 70mm, LAD = 90mm
A、Double crank mechanism
B、Double rocker mechanism
C、Crank -rocker mechanism
D、Slider-crank mechanism
