tag:blogger.com,1999:blog-30524772.post6868793664389718016..comments2023-10-26T21:48:25.689+08:00Comments on ~ Welcome to Hubie.Blog ~: IATA vs ICAO ...Hubiehttp://www.blogger.com/profile/15571445717822024887noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-30524772.post-15760422378573751202007-02-10T06:05:00.000+08:002007-02-10T06:05:00.000+08:00This reminds me of a theory that we learned in Bco...This reminds me of a theory that we learned in Bcom: Some industries will create special codes so to make people in the industry looks professional and keep others out of the industry!阿 冰https://www.blogger.com/profile/16331871278057908670noreply@blogger.com