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lead dusting will generate a large amount of gas and high temperature, which will push the iron sand and fly out of the iron pipe, resulting in the current effect.

But no one has ever thought of using this new type of alloy for this purpose.

“The main inspiration for this thing comes from a story that a friend told me.”

Shire scratched his head embarrassedly, “There is 西安夜生活论坛 something inside. A musician named Bu Yu Shi reminded me of some things recorded in ancient books. I wanted to try it at that time, but I never had a chance.

Now I have finally passed the addiction to the hands, so refreshing. Gentlemen, can you see this thing? I think there should be no problem, right?” The

old people looked at each other.

They were all elite mechanical engineers from various countries, and they even had the prestige of Newton in their respective fields. Where else needs to be considered. What?

Just look at it to determine whether this design can be applied.

But when they face this thing, they still can’t help being shocked by the terrifying consequences hidden behind this simple idea.

Similarly, its own flaws and The advantages are equally obvious.

“I have seen 西安耍耍网 similar ideas in the Asgardian research institute. However, they use steam power to pressurize the ballista, which provides ultra-high initial velocity for the ballista, but can withstand such pressure. The cost is too high, and the price/performance ratio is completely out of control. It can only be used as a decoration, and it will be nothing more than later. ”

After a brief discussion, an old man said: “Let me be frank, it is difficult to manufacture the things in your hand by the way of production lines. If the alchemist makes them by hand, the steel material and the long construction period will make the cost become Too expensive.

After just estimates, it is almost the same as the cost of a fixed-point ballista-this is too extravagant for us. ”

You can switch to other materials, the grip can be replaced 西安桑拿网 with a wooden handle, and