1.counterweight  2.tensionweight  3.balancingweight  4.counterbalance  

平衡的英語翻譯：

balance; counterpoise; equation; equilibrium; equipoise; poise; standoff
【計】 balancing; equalization
【化】 equilibrium
【醫(yī)】 balance; bilanz; equilibration; equilibrium
【經(jīng)】 balancing; counterbalance; equalization; equilibrium; in balance; level

重的英語翻譯：

again; layer; repeat; scale; weight
【計】 repetitive group
【醫(yī)】 hyper-; weight; wt.