บท 1711: Teaching

This was a new type of equipment. It was specially designed for long-distance infantry marches. However, Ye Jian had never heard of it before. She couldn't help but ask, "Is it different from our current combat backpacks?"

She had never seen or heard of it. She did not understand it at all, nor did she have a basic understanding of this equipment.

Seeing this, Xia Jinyuan picked up a pencil and started drawing on a piece of paper. "Our combat bag now has a large capacity. Comparatively, the load is also large. This time, we're carrying 25 kilograms of combat equipment. I think you must be having a hard time too.