问题描述：
英语翻译
payment in advance is against our company policy ,so in case of order we will be asking 120 days deferred CAD ( cash against shipping documents through bank channels ) or 120 days irrevocable and confirmed Letter of credit
payment in advance is against our company policy ,so in case of order we will be asking 120 days deferred CAD ( cash against shipping documents through bank channels ) or 120 days irrevocable and confirmed Letter of credit
问题解答：
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