在舰艏甲板上的大型起重机和通信天线桅杆移除被一座跟踪雷达代替。
The large crane and communication mast on the bow deck was removed and replaced by a tracking radar.
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.
位于艏甲板上的四具62型五管as火箭发射装置被二具改进87型六管as发射装置替代，特点是自动再装填。
The four Type 62 five-tube AS rocket launchers on the bow deck were replaced by two improved Type 87 6-tube AS launchers, which features automatic reloading.
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