自1973年发生石油危机以来，燃油价格暴涨，因而燃油经济性已成为船用柴油机设计时考虑的首要因素。
Because of the drastic increase in oil prices since the 1973 fuel crisis, the fuel price has become the main factor to be considered in designing Marine diesel engines.
自1973年发生石油危机以来，燃油价格暴涨，因而燃油经济性已成为船用柴油机设计时考虑的首要因素。
Because of the drastic increase in oil prices since the 1973 fuel crisis, the fuel price has become the main factor to be considered in designing Marine diesel engines.
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