balance rim摆轮轮缘balancen.平衡；天平；平静；结余；差额；调和；制衡vt.权衡；使平衡；抵消；称重量vi.均衡；建立平衡balanced noise limiter平衡式限噪器balanced control valve平衡型调节阀Balance stand sideways侧平衡Balance the score card平衡计分卡balance of agro-loan农业贷款余额balanced counterweight平衡配重Balanced sampling gate平衡取样门balance of fatty acids脂肪酸平衡balancer transformator平衡变压器balanced armature unit平衡式舌簧单元