But every minute of flying time saved can reduce fuel consumption by some 60 litres and cut 160kg of CO2 emissions, so the effort is well worthwhile.
But every minute of flying time saved can reduce fuel consumption by some 60 litres and cut 160kg of CO2 emissions, so the effort is well worthwhile.
但每节约一分钟的飞行时间，可以减少大约60升的燃料消耗和削减160公斤的二氧化碳排放量，所以，努力还是值得的。