單項(xiàng)選擇題

單排行星齒輪機(jī)構(gòu)的運(yùn)動(dòng)特性方程是:()

A.n1+αn2+(1+α)n3=0
B.n1-αn2-(1+α)n3=0
C.n1+αn2-(1+α)n3=0
D.n1-αn2+(1+α)n3=0

微信掃碼免費(fèi)搜題