平衡重
A counterweight balances the rotation. 有一个砝码平衡回转。
It's useless, the counterweight won't go any lower. 这没用，平衡物不会降低。
See "Counterweight" note below for more details. 将针压归零，调整重锤使唱臂水平。
A weight that acts to balance another; a counterpoise or counterweight. 衡重体能与另一个平衡的重量; 衡重体或平衡锤
The counterweight and the chariot seem to weigh the same. 平衡物和战车似乎一样重。
Internal counterweights enable the crusher to be balanced at all times. 内平衡锤使破碎机一直保持平衡。
