On some units, the dual-37mm AAA gun on the bow deck was replaced by a more powerful single-barrel 85mm gun.
在一些扫雷舰上，在舰艏甲板上的双- 37毫米aaa炮被一座更有威力的单管85毫米炮代替。
On some units, the dual-37mm AAA gun on the bow deck was replaced by a more powerful single-barrel 85mm gun.
在一些扫雷舰上，在舰艏甲板上的双- 37毫米aaa炮被一座更有威力的单管85毫米炮代替。
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