Modern deep sea push barge shipping has the advantages of lower initial cost and lower running cost within economical navigation distance.

现有海洋顶推运输的优点是造价低，在经济航距以内其运输成本也低；

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The idea of design for this unit is worth learning and using for reference by all designers, for example, integrative design, less maintenance time, lower running cost and continuous optimized design.

机组设计中采用的整体化设计、少维护时间和低运行费用等设计理念，不断优化的设计值得借鉴。

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It is very important to run the sludge thickener effectively to reduce the energy and to lower the running cost of treatment.

污泥浓缩池的高效运行，对减少后续污泥脱水处理的能耗从而降低污水处理的运行成本有重要意义。

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Hybrid vehicles cost more than traditional cars but their running cost is much lower and with the gas prices continuing to remain persistently high, alternative fuel vehicles are gaining popularity both domestically and internationally.

FORBES: Toyota Rides Hybrid Sales To $91 But Competition Is In Overdrive