短語詞組短語long -term contract in progress 進行中的長期合同a long -term contract 長期合同;持久合同;耐久條約;長期corporate long -term contract 公司長期合同medium and long -term contract transaction 中長期合約交易Medium and Long -Term Contract 中長期合同交易Long -term Contract Order Confirmation 長期合同訂貨確認單 返回 long term contract