k) 极位夹角??180??(K?1)180??(1.5?1)??36?
K?11.5?1l) 作AD?100mm
m) 作线段DC1,使?C1DA?45? n) 作线段AC2,使?C1AC2?36? o) 量得AC1=; AC2=
p) 曲柄和连杆的长度lAB、lBC为
lAB?lBC
AC2?AC1169.46?70.84??49.31mm
22AC2?AC1169.46?70.84???120.15mm
22
机械原理考试试题及答案3篇
k)极位夹角??180??(K?1)180??(1.5?1)??36?K?11.5?1l)作AD?100mmm)作线段DC1,使?C1DA?45?n)作线段AC2,使?C1AC2?36?o)量得AC1=;AC2=p)曲柄和连杆的长度lAB、lBC为lAB?lBCAC
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