The decisive factor in the adoption of the triangular division was the realization among IJA planners that the triangular infantry division offered a quick way to increase the number of IJA divisions.

• 采纳三三制师团的决定性因素是现实的，日本帝国军的规划者们认为三三制师团提供了一条增加日本帝国军师团番号的捷径。