This marked a significant step toward validating its operational range and performance.

这标志着验证其操作范围和性能的关键性进步。

The two radars feature three-dimensional phased array systems with the operational ranges of 400 to 800 kilometers.

这两种雷达具有三维相控阵雷达系统，覆盖范围达400至800公里。

The primary limitations are related to their fatigue life and operational temperature range.

主要限制与其疲劳寿命和工作温度范围有关。