This is very important empty weight and if I now see here out of these 4, this is under my hand, I know a priori this a priori I know, but W f which is the fuel weight and We is the empty weight these are to be carefully find out.
Wf फ्यूल वेट है और We एमप्टी वेट है। इन्हें काफी सावधानी के साथ खोजना है।