aviation energy conservation and emission reduction
航空节能减排(Aviation Energy Conservation and Emission Reduction)
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法国航空公司为了节能减排，把飞机上的水杯从13克减至9.5克，一年下来，全公司可减少20吨二氧化碳排放。
In order to conserve energy and reduce pollution discharge, Air France has decreased a total weight of water cups in planes from 13 to 9.5g, so the firm could have less 20tons of CO2 discharge a year.
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