曲轴平衡装置的英文

• crank balancer gear

• 曲轴:    crank shaft
• 平衡:    balance; equilibrium
• 装置:    installation; device; appara ...
• 曲轴平衡机:    crack propagation strain gauge; crank balancing machine
• 曲轴平衡块:    balance weight for crankshaft