求翻译：　首先，在本地电话领域，本地主导运营商仍然掌握了超过80%的市场份额，在大部分地区，仍然没有一个本地非主导运营商能够和本地主导运营商分庭抗争；其次，在长途和其他市场竞争空前激烈，AT&T的市场份额已经由1993年的76.3%下降到2004年的29.7%，其他公司的市场份额也不超过30%，没有一个领跑者的长途运营商，很难对相对仍然处于垄断地位的本地主导运营商产生足够的威胁；再次，市场证明，用户对本地电话的品牌忠诚度远远高于其他服务，大部分用户仍然倾向于选择相对稳定的本地主导运营商。是什么意思？

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First of all, in the local telephone area, the local incumbent carrier still has more than 80 per cent of the market share in most areas, and there is still a local non-dominant carriers will be able to and the local incumbent carrier chamber; and secondly, protest on a long-distance and other marke

First, in the local telephone domain, this locality led the operation business still to grasp has surpassed 80% market share, in the majority of areas, still did not have a this locality non-leadership operation business to be able with local to lead the operation business chamber to resist; Next, i

First, in local phone area, local led operators still master has over 80% of market share, in most area, still no a local non-led operators to and local led operators min Chamber protest; second, in long and other market competition unprecedented fierce, AT&T of market share has by 1993 of 76.3%

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