求翻译：乙方如未按本合同约定的时间付款，应当向甲方支付违约金，违约金按逾期未付款额的日万分之参计算，违约金自本合同的应付款期限之第二天起算至实际付款之日止。逾期超过30天后，甲方有权选择下列第壹种方案追究乙方责任:是什么意思？

B, if not by the agreed time of payment, should pay damages to party a, liquidated damages according to the parameter of the overdue amount terms, breach of this contract due to starting the next day of the period until the date of actual payment. After more than 30 days past due, party a party b ac

Party B is not in accordance with the contract, payment should be the time to Party A payment default in their payments, default in their payments on overdue payment of 10,000 on the calculation of damages, since this contract payment period should be the date of the first 2 days to the date of actu

B, if not by the agreed time of payment, should pay damages to party a, liquidated damages according to the parameter of the overdue amount terms, breach of%