求翻译：（二）企业汇兑风险在进出口贸易中，订立合同、开立信用证、审证改证再到装船发货，以及之后的议付，每一个过程都必将经历一段时间，在这样一段较长的时间内，如果汇率发生变动，企业将可能承受汇兑损失。是什么意思？

(B) of corporate foreign exchange risk in the import and export trade, the conclusion of the contract, opening letters of credit, the trial card change card and then shipment delivery, and after the negotiation, each process is bound to experience a period of time, in such a period of longer period

(2) in the import and export trade business exchange rate risk in the conclusion of the contract, and letters, and the license to permit to ship after ship, as well as the process, each one will experience a period of time, in such a relatively long period of time, if the exchange rate changes, the

(2) enterprise remittance risk in the import-export trade, works out the contract, draws up the letter of credit, examines the card to change the card to arrive the shipment to deliver goods again, as well as after negotiation, each process all will certainly to experience period of time, in this ki

(B) the enterprise exchange risks in the import export trade, conclusion of the contract, the opening of letters of credit, permit modification permit to ship ship, and after the negotiation, each process will, over time, and in such a long time period, if the exchange rate changes, businesses may s

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