ridge turret

例句：

1. 1.The mountain ridges are covered in lush greenery.
   山脉的脊梁覆盖着郁郁葱葱的绿色。
2. 2.The ridge turret is a critical component of the fortification system.
   山脊炮塔是防御系统的关键组成部分。
3. 3.The ridge turret was designed to provide a secure vantage point for the soldiers.
   山脊炮塔的设计是为了为士兵提供一个安全的观察点。