Changes

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!Destroyer (DD)

!Destroyer (DD)

|[[Shigure Kai San]]<ref name="3AM">Requires 3 Armament Materials.</ref>{{·}}[[Tan Yang]]<ref name="2AM"/>

|[[Shigure Kai San]]<ref name="3AM">Requires 3 Armament Materials.</ref>{{·}}[[Tan Yang]]<ref name="2AM"/>{{·}}[[Hatsuzuki Kai Ni]]<ref name="2AM"/>

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|-

!Coastal Defense Ship (DE)

!Coastal Defense Ship (DE)

!rowspan=3|Main Gun

!rowspan=3|Main Gun

!Small Caliber

!Small Caliber

|[[5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37]]<ref name="2ARM"/>{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3 H]]<ref name="2ARM"/>

|[[5inch Single Gun Mount Mk.30 Kai + GFCS Mk.37]]<ref name="2ARM"/>{{·}}[[12.7cm Twin Gun Mount Model C Kai 3]]{{·}}[[12.7cm Twin Gun Mount Model C Kai 3 H]]<ref name="2ARM"/>{{·}}[[10cm Twin High-angle Gun Mount Kai + Anti-Aircraft Fire Director Kai]]<ref name="2ARM"/>

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|-

!Medium Caliber

!Medium Caliber