飞艇浮力公式简介：Zhao Huai, Lu Yuantao and others all knew the pros and cons of the Northern Expedition. They also knew that recuperating at this moment would give others time to relax, but they could not bear the lack of troops at hand.
Zhao Huai, Lu Yuantao and others all knew the pros and cons of the Northern Expedition. They also knew that recuperating at this moment would give others time to relax, but they could not bear the lack of troops at hand.
