汉译英 软件免进燃油费用在船舶运输成本费用中所占的比例很大,当油价高时,燃油费会达50%以上,所以管好用好燃油,有效地控

Fuel costs in shipping cost proportion of big,when high oil prices,fuel will reach more than 50%,so properly fuel,effectively control well in the ship's fuel costs will make a great impact on the economy.And the reasonable shearing speed sailing can reduce fuel consumption,therefore,is to reduce the sailing ship slow transportation cost of an effective approach.However slow sailing from diesel engine,the design of will cause some problems for machine,fault adverse effects,such as wear and corrosion and worsening pollution,also make the management has become more complex,maintenance,replacement cost increased workload components.