compensating balances 最低存款余额；补偿性存款额；补偿性余额；补偿性存款
compensation balances 补偿余额
compensating balance spring 恒弹性游丝
compensating cash balance 补偿性存款余额
mechanical compensating balance 机械补偿天平
A compensating balance 补偿平衡；一个补偿余额；一种补偿平衡
mechanical commutation compensating balance 机械补偿天平