[求助]请大家帮忙翻译个句子,谢谢了!!

yongqiang

<P>Payload is an influential factor in determining how economical an airplane is</P>
[em01]

vip

<P>衡量一次航班运营是否经济，一个相关的因素是有效载荷。</P><P>payload:</P><P>The total weight of passengers and cargo that an aircraft carries or can carry.
有效负荷：飞机负荷或所能载运的旅客和货物总重</P>

oralieee

<P>good translation</P>[em01]