3月下旬，第81集团军某合成旅工化分队开展全要素作战行动演练,锤炼工化分队遂行作战保障任务的能力。
An engineering vehicle attached to an engineering and chemical defense element of a combined arms brigade under the 81st Group Army sets up a rapidly emplaced bridge system for tanks over a trench during the tactical training in late March, 2021. (eng.chinamil.com.cn/Photo by Zhang Yuhao)
