已知轮系如图所示中,Z1=25、Z2=50、Z5=Z6=20、Z3=40,Z4=80,n1=1900r/min,且顺时针转动。求杆系H的转速和回转方向。

已知轮系如图所示中,Z1=25、Z2=50、Z5=Z6=20、Z3=40,Z4=80,n1=1900r/min,且顺时针转动。求杆系H的转速和回转方向。

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