求翻译：设定12米长公交车的运行年限是8年，总运营里程为50万千米。表中所涉成本为各类型车辆差异成本，不包括公交公司运营的人工成本、管理费用和财务费用等。是什么意思？

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Set 12-meter-long bus run length is 8 years, the total operational mileage is 501,000 meters. List the costs involved for the various types of vehicles cost differences, not including public transport company operating in labor costs, overhead and financial costs, and so on.

Establishes 12 meter long public transportation the movement age limits is 8 years, the total operation course is 500,000 kilometers.In the table fords the cost for various types vehicles difference cost, not including public transportation company operation artificial cost, overhead charge and fina

Set a 12-meter-long bus is 8 years of operation, total operating mileage of 500,000-kilometer. Cost differences for all types of vehicles involved in the table costs does not include bus companies operating in labor costs, administrative expenses and financial expenses.

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