付款先付30%预付款，余款发货结清的翻译：Payment to pay a 30% advance, balance issues settled 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Paying 30% advance payment, the balance delivery settled

Payment to pay a 30% advance, balance issues settled

The payment prepayment 30% advanced payment, the spare money delivers goods settled account

first payment and the remaining 30 per cent down payment clearance delivery

Payment to pay a 30% advance, balance issues settled