The environment in which we regulate has changed significantly over the past five years. The implementation of new Joint Aviation Requirements (JAR 145, JAR OPS and JAR 21) have meant that Quality Management Systems are now fully accepted by Operators, Maintenance organizations and Manufacturing organ...
The present invention relates to a method for the multiple access use of bit-transparent ISDN links by any subscribers and a device for carrying out the method. Normally in ISDN (Integrated Services Digital Network), a dial connection is established individually between subscribers, said connection ...
播放量:50 在手机上播 视频简介 发行时间:2022-01-12