Li Wei and Guo Gan were very surprised, and said one after another: "Lord, this is already the fastest speed. ”

Li Jiye said: "In this way, all the hundreds of workers in the War Division are used to create a new type of bird gun, and the sub-medicine and lead bullet needed by the bird gun will be supported by the R&D Department. ”

"In addition, the simple hydraulic lathe for polishing the gun pipe should continue to be built, and the military division should increase the output of the new bird gun to 500 rods per day in the shortest possible time!"

"Five hundred! One day? ”

At this moment, Li Wei and Guo Gan's eyes widened, and both of them ......

"New Tang Dynasty" Chapter 231 Fire Gun (4) is in the middle of the hand, please wait a moment,

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