![](/MEDIA/PhotosChina/_attachment/2018/11/19/9349469_1672aaadc9c93494691836.jpg)
A Z-9 attack helicopter attached to an army aviation brigade under the PLA 72nd Group Army fires at mock targets during a live-fire training exercise at a mountainous area in east China's Anhui Province on November 16, 2018. (eng.chinamil.com.cn/Photo by Zhang Huanpeng)