求翻译：从装车并办理完发运手续开始计算时间，车辆必须严格按照双方约定的期限，将货物送达指定地点，如未依照双方指定时间到达，每延迟一天，乙方应当按每次每车支付罚款人民币500元，并承担该次延误的所有责任。是什么意思？

Starting from the loading shipped out formalities and calculation time, vehicles must be in strict accordance with the conventions of both period, named place of delivery of the goods, such as has not been specified in accordance with the two sides time to reach every delayed day, party b should each vehicle to pay a fine of 500 yuan each time, and assume all responsibility for the delay.