A—JV: Joint Venture B—WOS: wholly owned subsidiary C—in triplicate D—advising commission E—confirmation commission F—amendment commission G—postage/other charges H—bookkeeper I—correspondent bank J—trade volume K—house agent L—shipping agent M—employment agency N—travel agency O—claim & obligations P—bill of exchange 51. ( )通知费 ( )子公司 52. ( )代理行 ( )职业介绍所 53. ( )房地产代理人世间 ( )债权债务 54. ( )贸易量 ( )汇票 55. ( )一式三份 ( )修改费