预付款 英文怎么说

合同签订时支付50%预付款，发货后30天支付剩余货款
Signed a contract to pay 50% of the advance payment, delivery within 30 days to pay the remainder of the purchase price

错!
deposit!
订金
预付款
全款
full
payment
你自己都没说清楚...
那个不是预付款
那是提前付款!
delivery
after
full
payment
received
收到全部货款后发货!
这不是答案么???

When contract sign pays 50% advanced payment, delivers goods the latter 30 day of payment surplus loans

50% of the Contract Price shall be paid as down payment when signing the Contract. The balance of the Price shall be paid in 30 days after the delivery time.

50% deposit shall be made upon signing this contract, the surplus shall be make within 30 day after deliverying the goods.