In 1925, it was estimated that 70% of the locomotives on the railway lines connecting Wuhan and Beijing, and 50% of the locomotives on the lines connecting Beijing and Mukden were being used for mobilizing troops and supplies.
Pada tahun 1925, diperkirakan bahwa 70% lokomotif di jalur kereta api menghubungkan Wuhan dan Beijing, dan 50% lokomotif di jalur yang menghubungkan Beijing dan Mukden digunakan untuk memobilisasi pasukan dan pasokan.