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 vector measure平衡向量测度
Balanced Ramsey Numbers均衡Ramsey数
balanced draft sampling平衡吸气取样
balance of export trade出超贸易差额
balanced tray thickener平衡式多层增稠器
balanced ellipse motion平动椭圆运动