drone agriculture sprayer, agriculture drone sprayer, sprayer drone, UAV crop duster

npaj ya

autonomous davhlau

zoo nkauj tsim

lub teeb thiab ruaj khov

muaj zog thiab ruaj khov

plua plav

dej tsis sib haum

obstacle kev zam radar

thaj av nram qab no

ntau hom tshuaj tsuag

ntau yam qauv