Delivery:within 45days on receipt of T/T 40% payment and balance before ship

问题描述:

Delivery:within 45days on receipt of T/T 40% payment and balance before ship
balance 在句子中什么意思?
整句是什么意思?

发货:45天内需收到40%预付款(通过T/T电汇方式);发货前需付清余款.