不: a block of wood保兑: confirm; confirmation; under ...的: 4次方是 The fourth power of 2 i ...信用证: letter of credit不保兑的不可撤销的信用证: unconfirmed irrevocable credit保兑的不可撤消信用证: confirmed irrevocable l/c保兑的不可撤销的信用证: confermed irrevocable letter of credit不保兑的信用证: unconfirmed l/c不可撤消的信用证: irrevocable credit; irrevocable l/c保兑的不可撤销的信用状: confirmed irrevocable credit保兑的信用证: confirmed l/c保兑且不可撤销的信用证: confirmed and irrevocable credit我们开出不可撤消的的保兑信用证: we have opened a confirmed and irrevocable credit in your favour可撤消的信用证: revocable l/c不可撤消信用证: crédit ( n . m. )inrévocable; irregular letter of credit; irrespective letter of credit(irrevocable l/c); irrevocable credit, irrevocable l/c, irrevocable letter of credit; irrevocable lc; of credit不可撤回的信用证: irrevocable letter of credit保兑不可撤销信用证: confirmed irrevocable credit不可撤销保兑信用证: irrevocable and confirmed credit不保兑信用证: unconfirmed l-c; unconfirmed letter of credit不可撤消跟单信用证: irrevocable documentary letter of credit可撤消信用证: crédit révocable; revocable l/c; revocable letter of credit不可撤消信用证凭即期汇票付款: by irrevocable l/c available by draft at sight不可撤消信用状: irrevocable letter of credit可撤销的信用证: revocable credit (revocable l/c)银行开出了不可撤销的信用证: the bank has made out an irrevocable letter of credit