磋商成交的合同

[经] negotiated contract

cuō shāng chéng jiāo de hé tóng ㄘㄨㄛ ㄕㄤ ㄔㄥˊ ㄐㄧㄠ ㄉㄜ˙ ㄏㄜˊ ㄊㄨㄥˊ