bss and oss
BSS和oss
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Because CTG - MBOSS is a huge and complicated comprehensive system, it refer to MSS, BSS, OSS, EDW etc., be limited by the space restrict can't write all go into detail.
由于中国电信的CTG - MBOSS是一个庞大、复杂的综合系统，它牵涉mss、BSS、OSS、EDW等多个系统，限于篇幅限制不能一一详述。
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