求翻译：对销贸易是包括进出结合、出口和进口互为条件为共同特征的各种贸易方式的总称。它的基本概念是，出口方承诺从进口方购买等值或一定金额的商品或劳务，不用或少用外汇，贸易双方的进出口货款全部或部分抵消，交易过程在合同或协议规定的期限内完成。是什么意思？

Including access to the combination of exports and imports of each other condition is the general term of the common features of various trade, counter trade. Its basic concept is that the exporters with a commitment to purchase the goods or services of equivalent or a certain amount from the import

Countertrade is a combination including access, export and import are common characteristics for the various ways to trade. It is the basic concept, the export commitments from parties of import or purchase a certain dollar amount of the goods or services, not to mention foreign exchange or less, th

The cancellation trade is includes the turnover union, the exportation and the import always called mutually for the condition for the common characteristic each trade way.Its basic concept is, the exportation side pledge from the import side purchase equivalent either certain amount commodity or th

Combination of counter trade is included in and out, export and import conditions are common features of various trade each other collectively. It is the basic concept of export values such as commitment to purchase from the importing party or a certain amount of goods or services, without or with l

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