推動(dòng)低空經(jīng)濟(jì)健康發(fā)展鞭策低空經(jīng)濟(jì)康健成長(zhǎng)廣東江門(mén)，劉亦年夜疆60農(nóng)業(yè)無(wú)人機(jī)舉行稻田飛防功課。劉曉忠攝廣東深圳