Chinese and Russian directors discuss operational scheme during the Tsentr-2019 (Center-2019) strategic drills. The drills ran in the Orenburg Region in Russia from September 16 to 21, with 128,000 troops, 20,000 pieces of military equipment, 600 aircraft and 15 naval and supply ships involved. Contingents from India, Kazakhstan, Kyrgyzstan, China, Pakistan, Tajikistan and Uzbekistan were taking part. China was represented by 1,600 troops assigned to the 76th Group Army under the PLA Western Theater Command.(eng.chinamil.com.cn/Photo by Luo Shunyu)
百度 从侦测系统看，科罗拉多安装了新设计的改进型声呐阵列系统，更适应复杂海情的浅海区域作战，具有更强反潜战力。
