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一、序言旧日本关东军虎头要塞位于黑龙江省虎林县虎头镇周边完达山余脉丘陵中。其范围，西起火石山，东至乌苏里江，与俄罗斯的伊曼隔岸相望，南起边连子山，北至虎北山。中心区域正面宽12公里．纵深6公里，主要集中在虎东、猛虎、虎北、虎西和虎啸等5座标高为100～150米的丘?
I. Preface The old Japanese Kanto Army Tiger Fortress is located in Hutan County, Heilongjiang Province around the town of Wutaishan Wandan mountains. Its scope, starting from the Huoshe Mountain in the west and to the Ussuri River in the east, meets Iman across Russia across the bank from south to north and extends to the north of the Tiger Mountain. The center of the front area is 12 km wide. Depth of 6 km, mainly in the Hudong, Tigers, tigers, tigers and tigers and other five high elevation of 100 to 150 meters mound?