请帮忙翻译“人民币与美元汇率按当日外汇牌价折算”？
中国银行当日外汇牌价
1·Balance: As vested promise between Part A and Part B, the balance between the two parties is based on the actual exchange rate of quoteprice when foreign exchange of payment arrives.
结算：甲乙双方约定按外汇到帐实际牌价汇率作为双方结算的基础。