sight fire control

例句：

1. 1. The sightfire control system is crucial for maintaining safe distance from the target.
   视线火控系统对于保持与目标的安全距离至关重要。
2. 2.The pilot used a sight fire control to guide the aircraft through the dense fog.
   飞行员使用视线火控来引导飞机穿过浓雾。
3. 3.In this new model, the sight fire control has been significantly improved.
   在这个新型号中，视线火控得到了显著的改进。