C875 The Sound of Guns on the Atlantic Ocean

"What exactly is the concept of a 210mm main gun? However, if we were to tell them that a Artillery of this caliber can definitely bore into a young man's head with its cannon, I think many people would immediately imagine such a scene. A thick gun tube, would need two people to carry it … "

Many years later, the old Sun Chujian would always give interviews to Journalists