就前者而言，运营时间、实用性及可靠性是保证降低运营成本的关键因素。
For the former, operational uptime, availability and reliability will be key to keep opex down.
就前者而言，正极板栅耐腐蚀性能和电池的水损耗速度乃是两个最主要的因素。
On the former, positive plate bar corrosion resistance and water of cell loss rate are the two main factors.
据一名知情人士称，这次争端围绕着美国航空要求Or bitz就前者的机票库存和辅助服务产品进行直连，从而获得更大的成本效益。
The dispute, according to a source, revolves around American's demand that Orbitz connect to AA Direct connect for flight inventory and ancillary services, and consequent distribution economics.
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