惰气系统联锁装置的作用是
A、发生指定情况后,惰气系统自动停止C
暂无解析
Piggyback is a system of unitized multimodal land transport by ().
以下单据中,对发票起补充作用的有()。
信用证与合同的关系,下列表述正确的是()
According to documentary credit, the____, on receipt of letter of credit, will have to prepareshipment of the contract goods within the delivery date.
采用信用证方式的,按L/C 要求办,若没有具体要求时,发票的抬头应做成()