Tender is the card of a bid unit, bid file is an important link of the activity.

投标书是投标单位的名片，制作投标文件是招投标活动中重要的环节。

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The principal differences between a national electronic money system and commercial bank-card systems would be: The money system would be federally operated; Payment would constitute "legal tender".

全国电子货币系统同商业银行卡系统的主要区别是：货币系统由联邦经营；支付构成“合法货币”。

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The principal differences between a national electronic money system and commercial bank-card systems would be: The money system would be federally operated; Payment would constitute "legal tender".

全国电子货币系统同商业银行卡系统的主要区别是：货币系统由联邦经营；支付构成“合法货币”。

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