已知z1=24, z2=36, z2’=30, z3=40, n1=100r/min, n3=-60r/min, n1与n3转向相反。求系杆H的转速nH大小 A: -37.14 B: -38.25 C: 65.71 D: 63.24
已知z1=24, z2=36, z2’=30, z3=40, n1=100r/min, n3=-60r/min, n1与n3转向相反。求系杆H的转速nH大小 A: -37.14 B: -38.25 C: 65.71 D: 63.24
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