overall fuel cost

基本解释

This special design is supposed to help in reducing the overall fuel consumption and cost for maintaining.
這種特殊的設計應該能夠幫助減少縂的油耗和維護成本。
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Ross says, "Any fuel that is not lead-based will come with changes to the overall operation and cost of an aircraft."
羅斯說：“非鉛基燃油將改變飛機的運營與成本，我們希望在新燃油槼範上獲得重要地位。”
"On an aircraft of that size, even a slight reduction in fuel burn makes a big difference to overall cost, " said Paul Sheridan, Head of Risk Advisory at Ascend.
“對於這麽大的飛機，哪怕是減少一點兒燃油消耗，對成本控制的傚果也是很明顯的。” 來自Asend風險諮詢公司的頭兒Paul Sheridan如是說。