秘密送往中国东北北部1941年10月28日,按日本关东军的作战命令,由日本少佐大津山指挥,包括大尉小野、4名阿城重炮联队的下士、28名二年兵和初年兵组成护送队,配合四零榴与列车炮的基本要员,开始执行前往中国东北北部前的准备工作。在日本陆军技术本部的记录中,对此称为“特别教 Sent to North China northeast secret October 28, 1941, according to Japan’s Kwantung Army combat command, commanded by Japan’s Azusa Otsuchu, including Captain Ono, four acolytic heavy artillery Wing Corps, 28 two-year soldiers and the first year The composition of the convoy escort team, with the four pomegranates and the basic artillery officer, began to carry out preparatory work for the northern part of northeast China. In the record of Japan’s Army Technology Division, this is called “special education.”