双方: both sides; the two parties; ...直接: direct; immediate交易: business; deal; trade; trans ...银行: bank保险: insure; guarantee; insurance如何: how; what买卖双方直接交易: principal-to-principal买卖双方直接交易的证券: over-the-counter security买卖双方直接交易的销售, 场外交易的销售: over-the-counter sale买卖双方直接交易市场, 场外交易的市场: over-the-counter market科学如何运作: how science works直接交易: direct dealing; direct tra action; direct transaction; over-the-counter sale银行保险: xi.banks and i urance; xi.banks and insurance银行保险柜: bank custody银行保险库: bank custody; bank safe custody银行保险箱: bank deposits; safe deposit box银行保险业: bancassurance; bank insurance industry禁止直接交易: prohibition of direct transaction双边直接交易: bilateral transaction直接交易市场: over the counter market; overthecounter market; over-the-counter-market直接交易制度: direct trading system直接银行保证: direct bank guarantee银行保险基金: bif银行保险新闻: bank insurance news场外交易;直接交易: over-the-counter trading