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v2 Chapter 502 Thrown bombshells
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... ic propulsion. No other countries have heard of it yet. Of course, this is in active service. I don't know how many Wu Hao are under construction.
Based on the information he got, Wu Hao's new lithium-ion battery, which they had previously developed, has also been applied to new submarines. For this new lithium-ion battery and the new submarine using this battery, the navy has also given a high evaluation, as for when he will serve this he does not know.
If this new type of super s ...
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