In addition to the fact that the troops are stepping up their expansion and training.

200 training planes also arrived at the aviation branches of the Eighth Route Army in Yan'an, northwest Shanxi, and southeast Shanxi.

Trainer aircraft are relatively simple compared to fighters and bombers.

Therefore, the price of 1 fighter and bomber can be exchanged for 2 trainer aircraft.

This time, Li Yunlong spent 100 aircraft quota to exchange for 200 trainer aircraft.

In other words, Li Yunlong is in Boss Chen

Chapter 919 of "I'm Helping with the Bright Sword" You have to add artillery and tanks! I am hitting it in my hand, please wait a moment,

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