These bogies have such advantages as low maintenance cost and track utilization cost, higher transport efficiency, more economic and safe.

该转向架具有维修费用及线路使用费用低，货运效率更高、更经济、更安全的优点。

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Elastic monolithic track bed was used for East Qinling Super-long Tunnel for its good elasticity, less maintenance and low cost.

新建铁路东秦岭特长隧道采用弹性整体道床轨道基础，该基础弹性好，减少了线路维修工作量，降低费用。

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It is also possible to formalize position maintenance with personnel actions and an option of approvals, and also optionally track budget and cost information.

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By setting up a few simple Excel formulas (nothing more complicated than addition and division, you can see what they look like in this sample spreadsheet), you can not only track your maintenance data (what the mechanics did, when they did it, how much it cost, and what the mileage was at the time) but also see your average daily mileage during each period between servicings.

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