PHZ-89 122mm 40-tube self-propelled multiple rocket launchers attached to a brigade under the PLA 74th Group Army fire rockets at night at mock targets during a live-fire training exercise in northwestern China's Gobi Desert on June 22, 2019. Various type of armored vehicles participated in this round-the-clock coordinated training exercise on subjects including precise shot, point fire, rapid fire, and so on, in order to improve the troops’ continuous strike capabilities. (eng.chinamil.com.cn/Photo by Li Bin)

Self-propelled howitzer systems attached to a brigade under the PLA 74th Group Army conduct a salvo of shells at simulated targets during a live-fire training exercise in northwestern China's Gobi Desert on June 22, 2019. Various types of armored vehicles participated in this round-the-clock coordinated training exercise on subjects including precise shot, point fire, rapid fire, and so on, in order to improve the troops’ continuous strike capabilities. (eng.chinamil.com.cn/Photo by Li Bin)

A crawler 122mm self-propelled howitzer system attached to a brigade under the PLA 74th Group Army fires its main gun at a mock target during a live-fire training exercise in northwestern China's Gobi Desert on June 22, 2019. Various types of armored vehicles participated in this round-the-clock coordinated training exercise on subjects including precise shot, point fire, rapid fire, and so on, in order to improve the troops’ continuous strike capabilities. (eng.chinamil.com.cn/Photo by Li Bin)

PHZ-89 122mm 40-tube self-propelled multiple rocket launchers attached to a brigade under the PLA 74th Group Army fire rockets at mock targets during a live-fire training exercise in northwestern China's Gobi Desert on June 22, 2019. Various types of armored vehicles participated in this round-the-clock coordinated training exercise on subjects including precise shot, point fire, rapid fire, and so on, in order to improve the troops’ continuous strike capabilities. (eng.chinamil.com.cn/Photo by Li Bin)