weight counterbalance的意思|示意

What would our good Miss G. give to be sixty pounds lighter or to have a weight of this size as a counterbalance when she is performing her entrechats and pirouettes?

如果减轻六十磅或在她表演她不同的芭蕾舞蹈动作的时候有同样大小的助力来抵消她的重量的话，我们美丽的G女士会给出怎样的结果呢？

The difference of the lengths of the two chains produces a differential action to damp the reverse inertia impact of the counterbalance weight.

两组链条长度之差产生差动功能，可缓冲平衡重的换向惯性冲击。

Patent weight counterbalance makes loader stable in high speed.

跑车级平衡重，已申请专利。